Home / 1,008,446.18-1,391,656.02-549,560.88

Finding the Fourth Proportional to 1,008,446.18, 1,391,656.02 and 549,560.88

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Solution

The fourth proportional to 1,008,446.18, 1,391,656.02 and 549,560.88 is: 758,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,446.18 : 1,391,656.02 = 549,560.88 : x
  2. Step 2: Convert to fraction form
    1,008,446.18/1,391,656.02 = 549,560.88/x
  3. Step 3: Cross multiply
    1,008,446.18x = 1,391,656.02 × 549,560.88
  4. Step 4: Simplify right side
    1,008,446.18x = 764,799,707,008.50
  5. Step 5: Solve for x
    x = 764,799,707,008.50/1,008,446.18
  6. Step 6: Final answer
    x = 758,394.17

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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.