Home / 1,131,510.76-1,697,266.14-532,099.24

Finding the Fourth Proportional to 1,131,510.76, 1,697,266.14 and 532,099.24

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Solution

The fourth proportional to 1,131,510.76, 1,697,266.14 and 532,099.24 is: 798,148.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,510.76 : 1,697,266.14 = 532,099.24 : x
  2. Step 2: Convert to fraction form
    1,131,510.76/1,697,266.14 = 532,099.24/x
  3. Step 3: Cross multiply
    1,131,510.76x = 1,697,266.14 × 532,099.24
  4. Step 4: Simplify right side
    1,131,510.76x = 903,114,023,171.73
  5. Step 5: Solve for x
    x = 903,114,023,171.73/1,131,510.76
  6. Step 6: Final answer
    x = 798,148.86

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Double scale
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Similar ratio
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1.5x scale

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.