Home / 807,444.33-1,114,293.24-497,229.50

Finding the Fourth Proportional to 807,444.33, 1,114,293.24 and 497,229.50

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Solution

The fourth proportional to 807,444.33, 1,114,293.24 and 497,229.50 is: 686,189.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,444.33 : 1,114,293.24 = 497,229.50 : x
  2. Step 2: Convert to fraction form
    807,444.33/1,114,293.24 = 497,229.50/x
  3. Step 3: Cross multiply
    807,444.33x = 1,114,293.24 × 497,229.50
  4. Step 4: Simplify right side
    807,444.33x = 554,059,465,007.11
  5. Step 5: Solve for x
    x = 554,059,465,007.11/807,444.33
  6. Step 6: Final answer
    x = 686,189.06

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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.