Home / 1,204,355.52-1,807,233.10-539,507.52

Finding the Fourth Proportional to 1,204,355.52, 1,807,233.10 and 539,507.52

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Solution

The fourth proportional to 1,204,355.52, 1,807,233.10 and 539,507.52 is: 809,574.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,355.52 : 1,807,233.10 = 539,507.52 : x
  2. Step 2: Convert to fraction form
    1,204,355.52/1,807,233.10 = 539,507.52/x
  3. Step 3: Cross multiply
    1,204,355.52x = 1,807,233.10 × 539,507.52
  4. Step 4: Simplify right side
    1,204,355.52x = 975,015,847,842.91
  5. Step 5: Solve for x
    x = 975,015,847,842.91/1,204,355.52
  6. Step 6: Final answer
    x = 809,574.77

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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.