Home / 1,062,139.55-1,593,207.87-493,209.55

Finding the Fourth Proportional to 1,062,139.55, 1,593,207.87 and 493,209.55

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Solution

The fourth proportional to 1,062,139.55, 1,593,207.87 and 493,209.55 is: 739,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,139.55 : 1,593,207.87 = 493,209.55 : x
  2. Step 2: Convert to fraction form
    1,062,139.55/1,593,207.87 = 493,209.55/x
  3. Step 3: Cross multiply
    1,062,139.55x = 1,593,207.87 × 493,209.55
  4. Step 4: Simplify right side
    1,062,139.55x = 785,785,336,619.16
  5. Step 5: Solve for x
    x = 785,785,336,619.16/1,062,139.55
  6. Step 6: Final answer
    x = 739,813.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.