Home / 955,658.05-1,434,151.02-617,860.86

Finding the Fourth Proportional to 955,658.05, 1,434,151.02 and 617,860.86

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Solution

The fourth proportional to 955,658.05, 1,434,151.02 and 617,860.86 is: 927,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,658.05 : 1,434,151.02 = 617,860.86 : x
  2. Step 2: Convert to fraction form
    955,658.05/1,434,151.02 = 617,860.86/x
  3. Step 3: Cross multiply
    955,658.05x = 1,434,151.02 × 617,860.86
  4. Step 4: Simplify right side
    955,658.05x = 886,105,784,117.62
  5. Step 5: Solve for x
    x = 886,105,784,117.62/955,658.05
  6. Step 6: Final answer
    x = 927,220.55

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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.