Home / 726,102.52-1,088,346.66-548,032.12

Finding the Fourth Proportional to 726,102.52, 1,088,346.66 and 548,032.12

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Solution

The fourth proportional to 726,102.52, 1,088,346.66 and 548,032.12 is: 821,439.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,102.52 : 1,088,346.66 = 548,032.12 : x
  2. Step 2: Convert to fraction form
    726,102.52/1,088,346.66 = 548,032.12/x
  3. Step 3: Cross multiply
    726,102.52x = 1,088,346.66 × 548,032.12
  4. Step 4: Simplify right side
    726,102.52x = 596,448,927,374.72
  5. Step 5: Solve for x
    x = 596,448,927,374.72/726,102.52
  6. Step 6: Final answer
    x = 821,439.00

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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.