Home / 1,882,842.20-2,598,325.54-1,023,400.12

Finding the Fourth Proportional to 1,882,842.20, 2,598,325.54 and 1,023,400.12

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Solution

The fourth proportional to 1,882,842.20, 2,598,325.54 and 1,023,400.12 is: 1,412,293.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,842.20 : 2,598,325.54 = 1,023,400.12 : x
  2. Step 2: Convert to fraction form
    1,882,842.20/2,598,325.54 = 1,023,400.12/x
  3. Step 3: Cross multiply
    1,882,842.20x = 2,598,325.54 × 1,023,400.12
  4. Step 4: Simplify right side
    1,882,842.20x = 2,659,126,669,435.07
  5. Step 5: Solve for x
    x = 2,659,126,669,435.07/1,882,842.20
  6. Step 6: Final answer
    x = 1,412,293.96

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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.