Home / 864,562.28-1,193,349.34-502,149.04

Finding the Fourth Proportional to 864,562.28, 1,193,349.34 and 502,149.04

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Solution

The fourth proportional to 864,562.28, 1,193,349.34 and 502,149.04 is: 693,112.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,562.28 : 1,193,349.34 = 502,149.04 : x
  2. Step 2: Convert to fraction form
    864,562.28/1,193,349.34 = 502,149.04/x
  3. Step 3: Cross multiply
    864,562.28x = 1,193,349.34 × 502,149.04
  4. Step 4: Simplify right side
    864,562.28x = 599,239,225,465.63
  5. Step 5: Solve for x
    x = 599,239,225,465.63/864,562.28
  6. Step 6: Final answer
    x = 693,112.85

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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.