Home / 2,501,124.28-3,451,591.14-1,398,679.40

Finding the Fourth Proportional to 2,501,124.28, 3,451,591.14 and 1,398,679.40

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Solution

The fourth proportional to 2,501,124.28, 3,451,591.14 and 1,398,679.40 is: 1,930,199.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,124.28 : 3,451,591.14 = 1,398,679.40 : x
  2. Step 2: Convert to fraction form
    2,501,124.28/3,451,591.14 = 1,398,679.40/x
  3. Step 3: Cross multiply
    2,501,124.28x = 3,451,591.14 × 1,398,679.40
  4. Step 4: Simplify right side
    2,501,124.28x = 4,827,669,424,740.52
  5. Step 5: Solve for x
    x = 4,827,669,424,740.52/2,501,124.28
  6. Step 6: Final answer
    x = 1,930,199.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.