Home / 1,330,711.34-1,996,064.98-532,180.13

Finding the Fourth Proportional to 1,330,711.34, 1,996,064.98 and 532,180.13

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Solution

The fourth proportional to 1,330,711.34, 1,996,064.98 and 532,180.13 is: 798,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,711.34 : 1,996,064.98 = 532,180.13 : x
  2. Step 2: Convert to fraction form
    1,330,711.34/1,996,064.98 = 532,180.13/x
  3. Step 3: Cross multiply
    1,330,711.34x = 1,996,064.98 × 532,180.13
  4. Step 4: Simplify right side
    1,330,711.34x = 1,062,266,109,234.07
  5. Step 5: Solve for x
    x = 1,062,266,109,234.07/1,330,711.34
  6. Step 6: Final answer
    x = 798,269.38

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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.