Home / 1,573,258.20-2,361,116.10-731,914.20

Finding the Fourth Proportional to 1,573,258.20, 2,361,116.10 and 731,914.20

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Solution

The fourth proportional to 1,573,258.20, 2,361,116.10 and 731,914.20 is: 1,098,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,258.20 : 2,361,116.10 = 731,914.20 : x
  2. Step 2: Convert to fraction form
    1,573,258.20/2,361,116.10 = 731,914.20/x
  3. Step 3: Cross multiply
    1,573,258.20x = 2,361,116.10 × 731,914.20
  4. Step 4: Simplify right side
    1,573,258.20x = 1,728,134,401,438.62
  5. Step 5: Solve for x
    x = 1,728,134,401,438.62/1,573,258.20
  6. Step 6: Final answer
    x = 1,098,442.96

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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.