Home / 1,028,306.59-1,541,515.29-354,227.66

Finding the Fourth Proportional to 1,028,306.59, 1,541,515.29 and 354,227.66

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Solution

The fourth proportional to 1,028,306.59, 1,541,515.29 and 354,227.66 is: 531,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,306.59 : 1,541,515.29 = 354,227.66 : x
  2. Step 2: Convert to fraction form
    1,028,306.59/1,541,515.29 = 354,227.66/x
  3. Step 3: Cross multiply
    1,028,306.59x = 1,541,515.29 × 354,227.66
  4. Step 4: Simplify right side
    1,028,306.59x = 546,047,354,030.92
  5. Step 5: Solve for x
    x = 546,047,354,030.92/1,028,306.59
  6. Step 6: Final answer
    x = 531,016.10

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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.