Home / 1,073,224.20-1,609,836.30-1,059,227.40

Finding the Fourth Proportional to 1,073,224.20, 1,609,836.30 and 1,059,227.40

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Solution

The fourth proportional to 1,073,224.20, 1,609,836.30 and 1,059,227.40 is: 1,588,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,224.20 : 1,609,836.30 = 1,059,227.40 : x
  2. Step 2: Convert to fraction form
    1,073,224.20/1,609,836.30 = 1,059,227.40/x
  3. Step 3: Cross multiply
    1,073,224.20x = 1,609,836.30 × 1,059,227.40
  4. Step 4: Simplify right side
    1,073,224.20x = 1,705,182,718,474.62
  5. Step 5: Solve for x
    x = 1,705,182,718,474.62/1,073,224.20
  6. Step 6: Final answer
    x = 1,588,841.10

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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.