Home / 695,260.80-1,042,891.20-537,796.80

Finding the Fourth Proportional to 695,260.80, 1,042,891.20 and 537,796.80

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Solution

The fourth proportional to 695,260.80, 1,042,891.20 and 537,796.80 is: 806,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,260.80 : 1,042,891.20 = 537,796.80 : x
  2. Step 2: Convert to fraction form
    695,260.80/1,042,891.20 = 537,796.80/x
  3. Step 3: Cross multiply
    695,260.80x = 1,042,891.20 × 537,796.80
  4. Step 4: Simplify right side
    695,260.80x = 560,863,550,108.16
  5. Step 5: Solve for x
    x = 560,863,550,108.16/695,260.80
  6. Step 6: Final answer
    x = 806,695.20

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1.5x scale

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.