Home / 1,243,261.59-1,864,892.87-559,349.85

Finding the Fourth Proportional to 1,243,261.59, 1,864,892.87 and 559,349.85

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Solution

The fourth proportional to 1,243,261.59, 1,864,892.87 and 559,349.85 is: 839,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,261.59 : 1,864,892.87 = 559,349.85 : x
  2. Step 2: Convert to fraction form
    1,243,261.59/1,864,892.87 = 559,349.85/x
  3. Step 3: Cross multiply
    1,243,261.59x = 1,864,892.87 × 559,349.85
  4. Step 4: Simplify right side
    1,243,261.59x = 1,043,127,553,394.73
  5. Step 5: Solve for x
    x = 1,043,127,553,394.73/1,243,261.59
  6. Step 6: Final answer
    x = 839,025.00

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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.