Home / 1,149,831.29-1,586,836.85-633,584.55

Finding the Fourth Proportional to 1,149,831.29, 1,586,836.85 and 633,584.55

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Solution

The fourth proportional to 1,149,831.29, 1,586,836.85 and 633,584.55 is: 874,385.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,831.29 : 1,586,836.85 = 633,584.55 : x
  2. Step 2: Convert to fraction form
    1,149,831.29/1,586,836.85 = 633,584.55/x
  3. Step 3: Cross multiply
    1,149,831.29x = 1,586,836.85 × 633,584.55
  4. Step 4: Simplify right side
    1,149,831.29x = 1,005,395,311,530.67
  5. Step 5: Solve for x
    x = 1,005,395,311,530.67/1,149,831.29
  6. Step 6: Final answer
    x = 874,385.07

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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.