Home / 3,195,934.10-4,793,901.15-921,454.10

Finding the Fourth Proportional to 3,195,934.10, 4,793,901.15 and 921,454.10

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Solution

The fourth proportional to 3,195,934.10, 4,793,901.15 and 921,454.10 is: 1,382,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,934.10 : 4,793,901.15 = 921,454.10 : x
  2. Step 2: Convert to fraction form
    3,195,934.10/4,793,901.15 = 921,454.10/x
  3. Step 3: Cross multiply
    3,195,934.10x = 4,793,901.15 × 921,454.10
  4. Step 4: Simplify right side
    3,195,934.10x = 4,417,359,869,662.22
  5. Step 5: Solve for x
    x = 4,417,359,869,662.22/3,195,934.10
  6. Step 6: Final answer
    x = 1,382,181.15

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Double scale
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Similar ratio
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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.