Home / 882,104.22-1,323,065.61-283,494.78

Finding the Fourth Proportional to 882,104.22, 1,323,065.61 and 283,494.78

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Solution

The fourth proportional to 882,104.22, 1,323,065.61 and 283,494.78 is: 425,213.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,104.22 : 1,323,065.61 = 283,494.78 : x
  2. Step 2: Convert to fraction form
    882,104.22/1,323,065.61 = 283,494.78/x
  3. Step 3: Cross multiply
    882,104.22x = 1,323,065.61 × 283,494.78
  4. Step 4: Simplify right side
    882,104.22x = 375,082,194,032.52
  5. Step 5: Solve for x
    x = 375,082,194,032.52/882,104.22
  6. Step 6: Final answer
    x = 425,213.01

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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.