Home / 1,241,310.90-1,861,966.35-532,722.90

Finding the Fourth Proportional to 1,241,310.90, 1,861,966.35 and 532,722.90

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Solution

The fourth proportional to 1,241,310.90, 1,861,966.35 and 532,722.90 is: 799,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,310.90 : 1,861,966.35 = 532,722.90 : x
  2. Step 2: Convert to fraction form
    1,241,310.90/1,861,966.35 = 532,722.90/x
  3. Step 3: Cross multiply
    1,241,310.90x = 1,861,966.35 × 532,722.90
  4. Step 4: Simplify right side
    1,241,310.90x = 991,912,113,674.42
  5. Step 5: Solve for x
    x = 991,912,113,674.42/1,241,310.90
  6. Step 6: Final answer
    x = 799,084.35

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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.