Home / 6,107,114.70-9,160,672.05-1,619,390.70

Finding the Fourth Proportional to 6,107,114.70, 9,160,672.05 and 1,619,390.70

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Solution

The fourth proportional to 6,107,114.70, 9,160,672.05 and 1,619,390.70 is: 2,429,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107,114.70 : 9,160,672.05 = 1,619,390.70 : x
  2. Step 2: Convert to fraction form
    6,107,114.70/9,160,672.05 = 1,619,390.70/x
  3. Step 3: Cross multiply
    6,107,114.70x = 9,160,672.05 × 1,619,390.70
  4. Step 4: Simplify right side
    6,107,114.70x = 14,834,707,123,519.94
  5. Step 5: Solve for x
    x = 14,834,707,123,519.94/6,107,114.70
  6. Step 6: Final answer
    x = 2,429,086.05

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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.