Home / 1,079,062.10-1,618,593.15-368,983.70

Finding the Fourth Proportional to 1,079,062.10, 1,618,593.15 and 368,983.70

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Solution

The fourth proportional to 1,079,062.10, 1,618,593.15 and 368,983.70 is: 553,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,062.10 : 1,618,593.15 = 368,983.70 : x
  2. Step 2: Convert to fraction form
    1,079,062.10/1,618,593.15 = 368,983.70/x
  3. Step 3: Cross multiply
    1,079,062.10x = 1,618,593.15 × 368,983.70
  4. Step 4: Simplify right side
    1,079,062.10x = 597,234,489,281.66
  5. Step 5: Solve for x
    x = 597,234,489,281.66/1,079,062.10
  6. Step 6: Final answer
    x = 553,475.55

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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.