Home / 1,897,372.85-2,841,498.13-1,085,296.01

Finding the Fourth Proportional to 1,897,372.85, 2,841,498.13 and 1,085,296.01

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Solution

The fourth proportional to 1,897,372.85, 2,841,498.13 and 1,085,296.01 is: 1,625,335.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,372.85 : 2,841,498.13 = 1,085,296.01 : x
  2. Step 2: Convert to fraction form
    1,897,372.85/2,841,498.13 = 1,085,296.01/x
  3. Step 3: Cross multiply
    1,897,372.85x = 2,841,498.13 × 1,085,296.01
  4. Step 4: Simplify right side
    1,897,372.85x = 3,083,866,582,911.46
  5. Step 5: Solve for x
    x = 3,083,866,582,911.46/1,897,372.85
  6. Step 6: Final answer
    x = 1,625,335.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.