Home / 1,070,770.20-1,602,999.87-937,909.95

Finding the Fourth Proportional to 1,070,770.20, 1,602,999.87 and 937,909.95

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Solution

The fourth proportional to 1,070,770.20, 1,602,999.87 and 937,909.95 is: 1,404,101.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,770.20 : 1,602,999.87 = 937,909.95 : x
  2. Step 2: Convert to fraction form
    1,070,770.20/1,602,999.87 = 937,909.95/x
  3. Step 3: Cross multiply
    1,070,770.20x = 1,602,999.87 × 937,909.95
  4. Step 4: Simplify right side
    1,070,770.20x = 1,503,469,527,921.71
  5. Step 5: Solve for x
    x = 1,503,469,527,921.71/1,070,770.20
  6. Step 6: Final answer
    x = 1,404,101.02

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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.