Home / 835,229.40-1,152,617.31-453,256.18

Finding the Fourth Proportional to 835,229.40, 1,152,617.31 and 453,256.18

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Solution

The fourth proportional to 835,229.40, 1,152,617.31 and 453,256.18 is: 625,493.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,229.40 : 1,152,617.31 = 453,256.18 : x
  2. Step 2: Convert to fraction form
    835,229.40/1,152,617.31 = 453,256.18/x
  3. Step 3: Cross multiply
    835,229.40x = 1,152,617.31 × 453,256.18
  4. Step 4: Simplify right side
    835,229.40x = 522,430,918,932.48
  5. Step 5: Solve for x
    x = 522,430,918,932.48/835,229.40
  6. Step 6: Final answer
    x = 625,493.93

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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.