Home / 1,882,731.20-2,598,195.36-1,023,291.20

Finding the Fourth Proportional to 1,882,731.20, 2,598,195.36 and 1,023,291.20

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Solution

The fourth proportional to 1,882,731.20, 2,598,195.36 and 1,023,291.20 is: 1,412,156.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,731.20 : 2,598,195.36 = 1,023,291.20 : x
  2. Step 2: Convert to fraction form
    1,882,731.20/2,598,195.36 = 1,023,291.20/x
  3. Step 3: Cross multiply
    1,882,731.20x = 2,598,195.36 × 1,023,291.20
  4. Step 4: Simplify right side
    1,882,731.20x = 2,658,710,447,768.83
  5. Step 5: Solve for x
    x = 2,658,710,447,768.83/1,882,731.20
  6. Step 6: Final answer
    x = 1,412,156.15

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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.