Home / 1,062,072.40-1,592,764.06-351,909.76

Finding the Fourth Proportional to 1,062,072.40, 1,592,764.06 and 351,909.76

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Solution

The fourth proportional to 1,062,072.40, 1,592,764.06 and 351,909.76 is: 527,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,072.40 : 1,592,764.06 = 351,909.76 : x
  2. Step 2: Convert to fraction form
    1,062,072.40/1,592,764.06 = 351,909.76/x
  3. Step 3: Cross multiply
    1,062,072.40x = 1,592,764.06 × 351,909.76
  4. Step 4: Simplify right side
    1,062,072.40x = 560,509,218,091.23
  5. Step 5: Solve for x
    x = 560,509,218,091.23/1,062,072.40
  6. Step 6: Final answer
    x = 527,750.48

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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.