Home / 888,606.27-1,332,772.51-289,565.91

Finding the Fourth Proportional to 888,606.27, 1,332,772.51 and 289,565.91

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Solution

The fourth proportional to 888,606.27, 1,332,772.51 and 289,565.91 is: 434,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,606.27 : 1,332,772.51 = 289,565.91 : x
  2. Step 2: Convert to fraction form
    888,606.27/1,332,772.51 = 289,565.91/x
  3. Step 3: Cross multiply
    888,606.27x = 1,332,772.51 × 289,565.91
  4. Step 4: Simplify right side
    888,606.27x = 385,925,484,681.13
  5. Step 5: Solve for x
    x = 385,925,484,681.13/888,606.27
  6. Step 6: Final answer
    x = 434,304.26

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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.