Home / 2,553,693.40-3,524,073.78-1,407,773.76

Finding the Fourth Proportional to 2,553,693.40, 3,524,073.78 and 1,407,773.76

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Solution

The fourth proportional to 2,553,693.40, 3,524,073.78 and 1,407,773.76 is: 1,942,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,693.40 : 3,524,073.78 = 1,407,773.76 : x
  2. Step 2: Convert to fraction form
    2,553,693.40/3,524,073.78 = 1,407,773.76/x
  3. Step 3: Cross multiply
    2,553,693.40x = 3,524,073.78 × 1,407,773.76
  4. Step 4: Simplify right side
    2,553,693.40x = 4,961,098,595,788.01
  5. Step 5: Solve for x
    x = 4,961,098,595,788.01/2,553,693.40
  6. Step 6: Final answer
    x = 1,942,715.05

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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.