Home / 3,117,440.30-4,676,160.45-3,024,128.30

Finding the Fourth Proportional to 3,117,440.30, 4,676,160.45 and 3,024,128.30

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Solution

The fourth proportional to 3,117,440.30, 4,676,160.45 and 3,024,128.30 is: 4,536,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,440.30 : 4,676,160.45 = 3,024,128.30 : x
  2. Step 2: Convert to fraction form
    3,117,440.30/4,676,160.45 = 3,024,128.30/x
  3. Step 3: Cross multiply
    3,117,440.30x = 4,676,160.45 × 3,024,128.30
  4. Step 4: Simplify right side
    3,117,440.30x = 14,141,309,152,185.73
  5. Step 5: Solve for x
    x = 14,141,309,152,185.73/3,117,440.30
  6. Step 6: Final answer
    x = 4,536,192.45

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Double scale
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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.