Home / 835,219.02-1,152,605.28-453,245.70

Finding the Fourth Proportional to 835,219.02, 1,152,605.28 and 453,245.70

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Solution

The fourth proportional to 835,219.02, 1,152,605.28 and 453,245.70 is: 625,480.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,219.02 : 1,152,605.28 = 453,245.70 : x
  2. Step 2: Convert to fraction form
    835,219.02/1,152,605.28 = 453,245.70/x
  3. Step 3: Cross multiply
    835,219.02x = 1,152,605.28 × 453,245.70
  4. Step 4: Simplify right side
    835,219.02x = 522,413,386,957.30
  5. Step 5: Solve for x
    x = 522,413,386,957.30/835,219.02
  6. Step 6: Final answer
    x = 625,480.71

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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.