Home / 886,533.84-1,223,274.20-504,567.04

Finding the Fourth Proportional to 886,533.84, 1,223,274.20 and 504,567.04

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Solution

The fourth proportional to 886,533.84, 1,223,274.20 and 504,567.04 is: 696,221.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,533.84 : 1,223,274.20 = 504,567.04 : x
  2. Step 2: Convert to fraction form
    886,533.84/1,223,274.20 = 504,567.04/x
  3. Step 3: Cross multiply
    886,533.84x = 1,223,274.20 × 504,567.04
  4. Step 4: Simplify right side
    886,533.84x = 617,223,842,202.37
  5. Step 5: Solve for x
    x = 617,223,842,202.37/886,533.84
  6. Step 6: Final answer
    x = 696,221.41

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Double scale
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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.