Home / 1,368,672.60-2,053,008.90-371,400.60

Finding the Fourth Proportional to 1,368,672.60, 2,053,008.90 and 371,400.60

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Solution

The fourth proportional to 1,368,672.60, 2,053,008.90 and 371,400.60 is: 557,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,672.60 : 2,053,008.90 = 371,400.60 : x
  2. Step 2: Convert to fraction form
    1,368,672.60/2,053,008.90 = 371,400.60/x
  3. Step 3: Cross multiply
    1,368,672.60x = 2,053,008.90 × 371,400.60
  4. Step 4: Simplify right side
    1,368,672.60x = 762,488,737,265.34
  5. Step 5: Solve for x
    x = 762,488,737,265.34/1,368,672.60
  6. Step 6: Final answer
    x = 557,100.90

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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.