Home / 1,149,955.61-1,586,949.19-633,728.01

Finding the Fourth Proportional to 1,149,955.61, 1,586,949.19 and 633,728.01

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Solution

The fourth proportional to 1,149,955.61, 1,586,949.19 and 633,728.01 is: 874,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,955.61 : 1,586,949.19 = 633,728.01 : x
  2. Step 2: Convert to fraction form
    1,149,955.61/1,586,949.19 = 633,728.01/x
  3. Step 3: Cross multiply
    1,149,955.61x = 1,586,949.19 × 633,728.01
  4. Step 4: Simplify right side
    1,149,955.61x = 1,005,694,150,565.49
  5. Step 5: Solve for x
    x = 1,005,694,150,565.49/1,149,955.61
  6. Step 6: Final answer
    x = 874,550.41

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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.