Home / 837,405.33-1,155,358.67-474,800.73

Finding the Fourth Proportional to 837,405.33, 1,155,358.67 and 474,800.73

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Solution

The fourth proportional to 837,405.33, 1,155,358.67 and 474,800.73 is: 655,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,405.33 : 1,155,358.67 = 474,800.73 : x
  2. Step 2: Convert to fraction form
    837,405.33/1,155,358.67 = 474,800.73/x
  3. Step 3: Cross multiply
    837,405.33x = 1,155,358.67 × 474,800.73
  4. Step 4: Simplify right side
    837,405.33x = 548,565,137,553.83
  5. Step 5: Solve for x
    x = 548,565,137,553.83/837,405.33
  6. Step 6: Final answer
    x = 655,077.20

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1.5x scale

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.