Home / 774,453.30-1,068,154.11-560,302.26

Finding the Fourth Proportional to 774,453.30, 1,068,154.11 and 560,302.26

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Solution

The fourth proportional to 774,453.30, 1,068,154.11 and 560,302.26 is: 772,789.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,453.30 : 1,068,154.11 = 560,302.26 : x
  2. Step 2: Convert to fraction form
    774,453.30/1,068,154.11 = 560,302.26/x
  3. Step 3: Cross multiply
    774,453.30x = 1,068,154.11 × 560,302.26
  4. Step 4: Simplify right side
    774,453.30x = 598,489,161,861.29
  5. Step 5: Solve for x
    x = 598,489,161,861.29/774,453.30
  6. Step 6: Final answer
    x = 772,789.22

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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.