Home / 2,807,400.78-3,872,429.52-1,840,593.72

Finding the Fourth Proportional to 2,807,400.78, 3,872,429.52 and 1,840,593.72

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Solution

The fourth proportional to 2,807,400.78, 3,872,429.52 and 1,840,593.72 is: 2,538,849.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,400.78 : 3,872,429.52 = 1,840,593.72 : x
  2. Step 2: Convert to fraction form
    2,807,400.78/3,872,429.52 = 1,840,593.72/x
  3. Step 3: Cross multiply
    2,807,400.78x = 3,872,429.52 × 1,840,593.72
  4. Step 4: Simplify right side
    2,807,400.78x = 7,127,569,455,654.61
  5. Step 5: Solve for x
    x = 7,127,569,455,654.61/2,807,400.78
  6. Step 6: Final answer
    x = 2,538,849.99

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