Home / 1,882,837.89-2,598,306.54-1,023,402.78

Finding the Fourth Proportional to 1,882,837.89, 2,598,306.54 and 1,023,402.78

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Solution

The fourth proportional to 1,882,837.89, 2,598,306.54 and 1,023,402.78 is: 1,412,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,837.89 : 2,598,306.54 = 1,023,402.78 : x
  2. Step 2: Convert to fraction form
    1,882,837.89/2,598,306.54 = 1,023,402.78/x
  3. Step 3: Cross multiply
    1,882,837.89x = 2,598,306.54 × 1,023,402.78
  4. Step 4: Simplify right side
    1,882,837.89x = 2,659,114,136,328.18
  5. Step 5: Solve for x
    x = 2,659,114,136,328.18/1,882,837.89
  6. Step 6: Final answer
    x = 1,412,290.54

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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.