Home / 902,552.20-1,353,828.30-896,331.40

Finding the Fourth Proportional to 902,552.20, 1,353,828.30 and 896,331.40

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Solution

The fourth proportional to 902,552.20, 1,353,828.30 and 896,331.40 is: 1,344,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,552.20 : 1,353,828.30 = 896,331.40 : x
  2. Step 2: Convert to fraction form
    902,552.20/1,353,828.30 = 896,331.40/x
  3. Step 3: Cross multiply
    902,552.20x = 1,353,828.30 × 896,331.40
  4. Step 4: Simplify right side
    902,552.20x = 1,213,478,815,498.62
  5. Step 5: Solve for x
    x = 1,213,478,815,498.62/902,552.20
  6. Step 6: Final answer
    x = 1,344,497.10

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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.