Home / 835,180.02-1,152,551.46-453,206.70

Finding the Fourth Proportional to 835,180.02, 1,152,551.46 and 453,206.70

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Solution

The fourth proportional to 835,180.02, 1,152,551.46 and 453,206.70 is: 625,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,180.02 : 1,152,551.46 = 453,206.70 : x
  2. Step 2: Convert to fraction form
    835,180.02/1,152,551.46 = 453,206.70/x
  3. Step 3: Cross multiply
    835,180.02x = 1,152,551.46 × 453,206.70
  4. Step 4: Simplify right side
    835,180.02x = 522,344,043,766.78
  5. Step 5: Solve for x
    x = 522,344,043,766.78/835,180.02
  6. Step 6: Final answer
    x = 625,426.89

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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.