Home / 818,189.28-1,224,756.36-533,266.92

Finding the Fourth Proportional to 818,189.28, 1,224,756.36 and 533,266.92

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Solution

The fourth proportional to 818,189.28, 1,224,756.36 and 533,266.92 is: 798,253.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,189.28 : 1,224,756.36 = 533,266.92 : x
  2. Step 2: Convert to fraction form
    818,189.28/1,224,756.36 = 533,266.92/x
  3. Step 3: Cross multiply
    818,189.28x = 1,224,756.36 × 533,266.92
  4. Step 4: Simplify right side
    818,189.28x = 653,122,051,847.61
  5. Step 5: Solve for x
    x = 653,122,051,847.61/818,189.28
  6. Step 6: Final answer
    x = 798,253.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.