Home / 923,349.17-1,387,459.23-497,200.07

Finding the Fourth Proportional to 923,349.17, 1,387,459.23 and 497,200.07

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Solution

The fourth proportional to 923,349.17, 1,387,459.23 and 497,200.07 is: 747,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,349.17 : 1,387,459.23 = 497,200.07 : x
  2. Step 2: Convert to fraction form
    923,349.17/1,387,459.23 = 497,200.07/x
  3. Step 3: Cross multiply
    923,349.17x = 1,387,459.23 × 497,200.07
  4. Step 4: Simplify right side
    923,349.17x = 689,844,827,882.29
  5. Step 5: Solve for x
    x = 689,844,827,882.29/923,349.17
  6. Step 6: Final answer
    x = 747,111.55

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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.