Home / 1,086,487.92-1,499,354.30-651,158.13

Finding the Fourth Proportional to 1,086,487.92, 1,499,354.30 and 651,158.13

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Solution

The fourth proportional to 1,086,487.92, 1,499,354.30 and 651,158.13 is: 898,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,487.92 : 1,499,354.30 = 651,158.13 : x
  2. Step 2: Convert to fraction form
    1,086,487.92/1,499,354.30 = 651,158.13/x
  3. Step 3: Cross multiply
    1,086,487.92x = 1,499,354.30 × 651,158.13
  4. Step 4: Simplify right side
    1,086,487.92x = 976,316,738,939.67
  5. Step 5: Solve for x
    x = 976,316,738,939.67/1,086,487.92
  6. Step 6: Final answer
    x = 898,598.80

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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.