Home / 733,508.01-1,012,240.38-411,218.19

Finding the Fourth Proportional to 733,508.01, 1,012,240.38 and 411,218.19

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Solution

The fourth proportional to 733,508.01, 1,012,240.38 and 411,218.19 is: 567,480.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,508.01 : 1,012,240.38 = 411,218.19 : x
  2. Step 2: Convert to fraction form
    733,508.01/1,012,240.38 = 411,218.19/x
  3. Step 3: Cross multiply
    733,508.01x = 1,012,240.38 × 411,218.19
  4. Step 4: Simplify right side
    733,508.01x = 416,251,656,908.51
  5. Step 5: Solve for x
    x = 416,251,656,908.51/733,508.01
  6. Step 6: Final answer
    x = 567,480.72

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.