Home / 3,440,131.80-5,160,197.70-3,068,123.10

Finding the Fourth Proportional to 3,440,131.80, 5,160,197.70 and 3,068,123.10

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Solution

The fourth proportional to 3,440,131.80, 5,160,197.70 and 3,068,123.10 is: 4,602,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,131.80 : 5,160,197.70 = 3,068,123.10 : x
  2. Step 2: Convert to fraction form
    3,440,131.80/5,160,197.70 = 3,068,123.10/x
  3. Step 3: Cross multiply
    3,440,131.80x = 5,160,197.70 × 3,068,123.10
  4. Step 4: Simplify right side
    3,440,131.80x = 15,832,121,763,936.87
  5. Step 5: Solve for x
    x = 15,832,121,763,936.87/3,440,131.80
  6. Step 6: Final answer
    x = 4,602,184.65

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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.