Home / 835,542.18-1,153,049.67-453,569.22

Finding the Fourth Proportional to 835,542.18, 1,153,049.67 and 453,569.22

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Solution

The fourth proportional to 835,542.18, 1,153,049.67 and 453,569.22 is: 625,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,542.18 : 1,153,049.67 = 453,569.22 : x
  2. Step 2: Convert to fraction form
    835,542.18/1,153,049.67 = 453,569.22/x
  3. Step 3: Cross multiply
    835,542.18x = 1,153,049.67 × 453,569.22
  4. Step 4: Simplify right side
    835,542.18x = 522,987,839,443.16
  5. Step 5: Solve for x
    x = 522,987,839,443.16/835,542.18
  6. Step 6: Final answer
    x = 625,926.32

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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.