Home / 6,592,810.60-9,889,215.90-3,900,176.20

Finding the Fourth Proportional to 6,592,810.60, 9,889,215.90 and 3,900,176.20

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Solution

The fourth proportional to 6,592,810.60, 9,889,215.90 and 3,900,176.20 is: 5,850,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,810.60 : 9,889,215.90 = 3,900,176.20 : x
  2. Step 2: Convert to fraction form
    6,592,810.60/9,889,215.90 = 3,900,176.20/x
  3. Step 3: Cross multiply
    6,592,810.60x = 9,889,215.90 × 3,900,176.20
  4. Step 4: Simplify right side
    6,592,810.60x = 38,569,684,489,841.59
  5. Step 5: Solve for x
    x = 38,569,684,489,841.59/6,592,810.60
  6. Step 6: Final answer
    x = 5,850,264.30

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Similar ratio
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1.5x scale

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.