Home / 2,854,414.49-4,281,636.11-724,499.30

Finding the Fourth Proportional to 2,854,414.49, 4,281,636.11 and 724,499.30

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Solution

The fourth proportional to 2,854,414.49, 4,281,636.11 and 724,499.30 is: 1,086,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,414.49 : 4,281,636.11 = 724,499.30 : x
  2. Step 2: Convert to fraction form
    2,854,414.49/4,281,636.11 = 724,499.30/x
  3. Step 3: Cross multiply
    2,854,414.49x = 4,281,636.11 × 724,499.30
  4. Step 4: Simplify right side
    2,854,414.49x = 3,102,042,371,631.32
  5. Step 5: Solve for x
    x = 3,102,042,371,631.32/2,854,414.49
  6. Step 6: Final answer
    x = 1,086,752.60

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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.