Home / 835,331.49-1,152,758.30-453,358.44

Finding the Fourth Proportional to 835,331.49, 1,152,758.30 and 453,358.44

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Solution

The fourth proportional to 835,331.49, 1,152,758.30 and 453,358.44 is: 625,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,331.49 : 1,152,758.30 = 453,358.44 : x
  2. Step 2: Convert to fraction form
    835,331.49/1,152,758.30 = 453,358.44/x
  3. Step 3: Cross multiply
    835,331.49x = 1,152,758.30 × 453,358.44
  4. Step 4: Simplify right side
    835,331.49x = 522,612,702,318.26
  5. Step 5: Solve for x
    x = 522,612,702,318.26/835,331.49
  6. Step 6: Final answer
    x = 625,635.10

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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.