Home / 886,683.38-1,223,624.48-504,710.19

Finding the Fourth Proportional to 886,683.38, 1,223,624.48 and 504,710.19

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Solution

The fourth proportional to 886,683.38, 1,223,624.48 and 504,710.19 is: 696,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,683.38 : 1,223,624.48 = 504,710.19 : x
  2. Step 2: Convert to fraction form
    886,683.38/1,223,624.48 = 504,710.19/x
  3. Step 3: Cross multiply
    886,683.38x = 1,223,624.48 × 504,710.19
  4. Step 4: Simplify right side
    886,683.38x = 617,575,741,265.90
  5. Step 5: Solve for x
    x = 617,575,741,265.90/886,683.38
  6. Step 6: Final answer
    x = 696,500.87

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Half scale
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Double scale
Find fourth proportional to 886,684.38, 1,223,625.86 and 504,711.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.