Home / 746,163.40-1,119,245.10-247,527.40

Finding the Fourth Proportional to 746,163.40, 1,119,245.10 and 247,527.40

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Solution

The fourth proportional to 746,163.40, 1,119,245.10 and 247,527.40 is: 371,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,163.40 : 1,119,245.10 = 247,527.40 : x
  2. Step 2: Convert to fraction form
    746,163.40/1,119,245.10 = 247,527.40/x
  3. Step 3: Cross multiply
    746,163.40x = 1,119,245.10 × 247,527.40
  4. Step 4: Simplify right side
    746,163.40x = 277,043,829,565.74
  5. Step 5: Solve for x
    x = 277,043,829,565.74/746,163.40
  6. Step 6: Final answer
    x = 371,291.10

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Half scale
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Double scale
Find fourth proportional to 746,164.40, 1,119,246.60 and 247,528.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.