Home / 733,370.76-1,012,098.40-411,080.92

Finding the Fourth Proportional to 733,370.76, 1,012,098.40 and 411,080.92

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Solution

The fourth proportional to 733,370.76, 1,012,098.40 and 411,080.92 is: 567,317.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,370.76 : 1,012,098.40 = 411,080.92 : x
  2. Step 2: Convert to fraction form
    733,370.76/1,012,098.40 = 411,080.92/x
  3. Step 3: Cross multiply
    733,370.76x = 1,012,098.40 × 411,080.92
  4. Step 4: Simplify right side
    733,370.76x = 416,054,341,402.53
  5. Step 5: Solve for x
    x = 416,054,341,402.53/733,370.76
  6. Step 6: Final answer
    x = 567,317.88

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Half scale
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Double scale
Find fourth proportional to 733,371.76, 1,012,099.78 and 411,081.92
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.