Home / 1,158,451.33-1,598,658.41-649,153.71

Finding the Fourth Proportional to 1,158,451.33, 1,598,658.41 and 649,153.71

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Solution

The fourth proportional to 1,158,451.33, 1,598,658.41 and 649,153.71 is: 895,829.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,451.33 : 1,598,658.41 = 649,153.71 : x
  2. Step 2: Convert to fraction form
    1,158,451.33/1,598,658.41 = 649,153.71/x
  3. Step 3: Cross multiply
    1,158,451.33x = 1,598,658.41 × 649,153.71
  4. Step 4: Simplify right side
    1,158,451.33x = 1,037,775,026,635.14
  5. Step 5: Solve for x
    x = 1,037,775,026,635.14/1,158,451.33
  6. Step 6: Final answer
    x = 895,829.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.