Home / 962,107.76-1,327,849.52-554,131.14

Finding the Fourth Proportional to 962,107.76, 1,327,849.52 and 554,131.14

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Solution

The fourth proportional to 962,107.76, 1,327,849.52 and 554,131.14 is: 764,782.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,107.76 : 1,327,849.52 = 554,131.14 : x
  2. Step 2: Convert to fraction form
    962,107.76/1,327,849.52 = 554,131.14/x
  3. Step 3: Cross multiply
    962,107.76x = 1,327,849.52 × 554,131.14
  4. Step 4: Simplify right side
    962,107.76x = 735,802,765,495.40
  5. Step 5: Solve for x
    x = 735,802,765,495.40/962,107.76
  6. Step 6: Final answer
    x = 764,782.08

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Double scale
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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.