Home / 4,042,646.70-6,063,970.05-1,645,257.30

Finding the Fourth Proportional to 4,042,646.70, 6,063,970.05 and 1,645,257.30

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Solution

The fourth proportional to 4,042,646.70, 6,063,970.05 and 1,645,257.30 is: 2,467,885.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,646.70 : 6,063,970.05 = 1,645,257.30 : x
  2. Step 2: Convert to fraction form
    4,042,646.70/6,063,970.05 = 1,645,257.30/x
  3. Step 3: Cross multiply
    4,042,646.70x = 6,063,970.05 × 1,645,257.30
  4. Step 4: Simplify right side
    4,042,646.70x = 9,976,790,991,743.87
  5. Step 5: Solve for x
    x = 9,976,790,991,743.87/4,042,646.70
  6. Step 6: Final answer
    x = 2,467,885.95

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Similar ratio
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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.