Home / 826,570.13-1,140,704.67-459,048.95

Finding the Fourth Proportional to 826,570.13, 1,140,704.67 and 459,048.95

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Solution

The fourth proportional to 826,570.13, 1,140,704.67 and 459,048.95 is: 633,508.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,570.13 : 1,140,704.67 = 459,048.95 : x
  2. Step 2: Convert to fraction form
    826,570.13/1,140,704.67 = 459,048.95/x
  3. Step 3: Cross multiply
    826,570.13x = 1,140,704.67 × 459,048.95
  4. Step 4: Simplify right side
    826,570.13x = 523,639,281,023.60
  5. Step 5: Solve for x
    x = 523,639,281,023.60/826,570.13
  6. Step 6: Final answer
    x = 633,508.59

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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.