Home / 1,609,340.18-2,414,011.38-411,263.61

Finding the Fourth Proportional to 1,609,340.18, 2,414,011.38 and 411,263.61

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Solution

The fourth proportional to 1,609,340.18, 2,414,011.38 and 411,263.61 is: 616,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,340.18 : 2,414,011.38 = 411,263.61 : x
  2. Step 2: Convert to fraction form
    1,609,340.18/2,414,011.38 = 411,263.61/x
  3. Step 3: Cross multiply
    1,609,340.18x = 2,414,011.38 × 411,263.61
  4. Step 4: Simplify right side
    1,609,340.18x = 992,795,034,719.88
  5. Step 5: Solve for x
    x = 992,795,034,719.88/1,609,340.18
  6. Step 6: Final answer
    x = 616,895.70

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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.