Home / 914,635.13-1,262,162.96-527,466.87

Finding the Fourth Proportional to 914,635.13, 1,262,162.96 and 527,466.87

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Solution

The fourth proportional to 914,635.13, 1,262,162.96 and 527,466.87 is: 727,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,635.13 : 1,262,162.96 = 527,466.87 : x
  2. Step 2: Convert to fraction form
    914,635.13/1,262,162.96 = 527,466.87/x
  3. Step 3: Cross multiply
    914,635.13x = 1,262,162.96 × 527,466.87
  4. Step 4: Simplify right side
    914,635.13x = 665,749,145,941.14
  5. Step 5: Solve for x
    x = 665,749,145,941.14/914,635.13
  6. Step 6: Final answer
    x = 727,884.95

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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.