Home / 962,109.76-1,327,852.28-554,133.14

Finding the Fourth Proportional to 962,109.76, 1,327,852.28 and 554,133.14

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Solution

The fourth proportional to 962,109.76, 1,327,852.28 and 554,133.14 is: 764,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,109.76 : 1,327,852.28 = 554,133.14 : x
  2. Step 2: Convert to fraction form
    962,109.76/1,327,852.28 = 554,133.14/x
  3. Step 3: Cross multiply
    962,109.76x = 1,327,852.28 × 554,133.14
  4. Step 4: Simplify right side
    962,109.76x = 735,806,953,372.56
  5. Step 5: Solve for x
    x = 735,806,953,372.56/962,109.76
  6. Step 6: Final answer
    x = 764,784.83

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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.