Home / 806,757.96-1,111,842.99-755,565.15

Finding the Fourth Proportional to 806,757.96, 1,111,842.99 and 755,565.15

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Solution

The fourth proportional to 806,757.96, 1,111,842.99 and 755,565.15 is: 1,041,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,757.96 : 1,111,842.99 = 755,565.15 : x
  2. Step 2: Convert to fraction form
    806,757.96/1,111,842.99 = 755,565.15/x
  3. Step 3: Cross multiply
    806,757.96x = 1,111,842.99 × 755,565.15
  4. Step 4: Simplify right side
    806,757.96x = 840,069,815,515.80
  5. Step 5: Solve for x
    x = 840,069,815,515.80/806,757.96
  6. Step 6: Final answer
    x = 1,041,291.02

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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.