Home / 837,366.20-1,155,540.64-474,823.16

Finding the Fourth Proportional to 837,366.20, 1,155,540.64 and 474,823.16

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Solution

The fourth proportional to 837,366.20, 1,155,540.64 and 474,823.16 is: 655,241.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,366.20 : 1,155,540.64 = 474,823.16 : x
  2. Step 2: Convert to fraction form
    837,366.20/1,155,540.64 = 474,823.16/x
  3. Step 3: Cross multiply
    837,366.20x = 1,155,540.64 × 474,823.16
  4. Step 4: Simplify right side
    837,366.20x = 548,677,458,193.22
  5. Step 5: Solve for x
    x = 548,677,458,193.22/837,366.20
  6. Step 6: Final answer
    x = 655,241.95

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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.