Home / 1,244,623.61-1,867,079.79-434,757.26

Finding the Fourth Proportional to 1,244,623.61, 1,867,079.79 and 434,757.26

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Solution

The fourth proportional to 1,244,623.61, 1,867,079.79 and 434,757.26 is: 652,186.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,623.61 : 1,867,079.79 = 434,757.26 : x
  2. Step 2: Convert to fraction form
    1,244,623.61/1,867,079.79 = 434,757.26/x
  3. Step 3: Cross multiply
    1,244,623.61x = 1,867,079.79 × 434,757.26
  4. Step 4: Simplify right side
    1,244,623.61x = 811,726,484,366.38
  5. Step 5: Solve for x
    x = 811,726,484,366.38/1,244,623.61
  6. Step 6: Final answer
    x = 652,186.32

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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.