Home / 1,897,020.88-2,617,972.68-1,092,464.08

Finding the Fourth Proportional to 1,897,020.88, 2,617,972.68 and 1,092,464.08

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Solution

The fourth proportional to 1,897,020.88, 2,617,972.68 and 1,092,464.08 is: 1,507,648.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,020.88 : 2,617,972.68 = 1,092,464.08 : x
  2. Step 2: Convert to fraction form
    1,897,020.88/2,617,972.68 = 1,092,464.08/x
  3. Step 3: Cross multiply
    1,897,020.88x = 2,617,972.68 × 1,092,464.08
  4. Step 4: Simplify right side
    1,897,020.88x = 2,860,041,115,321.34
  5. Step 5: Solve for x
    x = 2,860,041,115,321.34/1,897,020.88
  6. Step 6: Final answer
    x = 1,507,648.73

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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.