Home / 1,897,375.06-2,618,519.64-1,081,598.14

Finding the Fourth Proportional to 1,897,375.06, 2,618,519.64 and 1,081,598.14

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Solution

The fourth proportional to 1,897,375.06, 2,618,519.64 and 1,081,598.14 is: 1,492,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,375.06 : 2,618,519.64 = 1,081,598.14 : x
  2. Step 2: Convert to fraction form
    1,897,375.06/2,618,519.64 = 1,081,598.14/x
  3. Step 3: Cross multiply
    1,897,375.06x = 2,618,519.64 × 1,081,598.14
  4. Step 4: Simplify right side
    1,897,375.06x = 2,832,185,972,177.47
  5. Step 5: Solve for x
    x = 2,832,185,972,177.47/1,897,375.06
  6. Step 6: Final answer
    x = 1,492,686.41

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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.