Home / 835,187.74-1,152,562.22-453,214.55

Finding the Fourth Proportional to 835,187.74, 1,152,562.22 and 453,214.55

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Solution

The fourth proportional to 835,187.74, 1,152,562.22 and 453,214.55 is: 625,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,187.74 : 1,152,562.22 = 453,214.55 : x
  2. Step 2: Convert to fraction form
    835,187.74/1,152,562.22 = 453,214.55/x
  3. Step 3: Cross multiply
    835,187.74x = 1,152,562.22 × 453,214.55
  4. Step 4: Simplify right side
    835,187.74x = 522,357,967,884.30
  5. Step 5: Solve for x
    x = 522,357,967,884.30/835,187.74
  6. Step 6: Final answer
    x = 625,437.78

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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.