Home / 932,694.30-1,399,041.45-302,060.70

Finding the Fourth Proportional to 932,694.30, 1,399,041.45 and 302,060.70

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Solution

The fourth proportional to 932,694.30, 1,399,041.45 and 302,060.70 is: 453,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,694.30 : 1,399,041.45 = 302,060.70 : x
  2. Step 2: Convert to fraction form
    932,694.30/1,399,041.45 = 302,060.70/x
  3. Step 3: Cross multiply
    932,694.30x = 1,399,041.45 × 302,060.70
  4. Step 4: Simplify right side
    932,694.30x = 422,595,439,716.02
  5. Step 5: Solve for x
    x = 422,595,439,716.02/932,694.30
  6. Step 6: Final answer
    x = 453,091.05

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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.