Home / 1,897,734.68-2,618,615.22-1,133,626.04

Finding the Fourth Proportional to 1,897,734.68, 2,618,615.22 and 1,133,626.04

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Solution

The fourth proportional to 1,897,734.68, 2,618,615.22 and 1,133,626.04 is: 1,564,249.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,734.68 : 2,618,615.22 = 1,133,626.04 : x
  2. Step 2: Convert to fraction form
    1,897,734.68/2,618,615.22 = 1,133,626.04/x
  3. Step 3: Cross multiply
    1,897,734.68x = 2,618,615.22 × 1,133,626.04
  4. Step 4: Simplify right side
    1,897,734.68x = 2,968,530,402,132.33
  5. Step 5: Solve for x
    x = 2,968,530,402,132.33/1,897,734.68
  6. Step 6: Final answer
    x = 1,564,249.44

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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.