Home / 733,501.64-1,012,231.55-411,211.82

Finding the Fourth Proportional to 733,501.64, 1,012,231.55 and 411,211.82

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Solution

The fourth proportional to 733,501.64, 1,012,231.55 and 411,211.82 is: 567,471.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,501.64 : 1,012,231.55 = 411,211.82 : x
  2. Step 2: Convert to fraction form
    733,501.64/1,012,231.55 = 411,211.82/x
  3. Step 3: Cross multiply
    733,501.64x = 1,012,231.55 × 411,211.82
  4. Step 4: Simplify right side
    733,501.64x = 416,241,581,495.53
  5. Step 5: Solve for x
    x = 416,241,581,495.53/733,501.64
  6. Step 6: Final answer
    x = 567,471.91

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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.