Home / 2,086,156.83-2,878,402.95-1,180,738.83

Finding the Fourth Proportional to 2,086,156.83, 2,878,402.95 and 1,180,738.83

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Solution

The fourth proportional to 2,086,156.83, 2,878,402.95 and 1,180,738.83 is: 1,629,140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,156.83 : 2,878,402.95 = 1,180,738.83 : x
  2. Step 2: Convert to fraction form
    2,086,156.83/2,878,402.95 = 1,180,738.83/x
  3. Step 3: Cross multiply
    2,086,156.83x = 2,878,402.95 × 1,180,738.83
  4. Step 4: Simplify right side
    2,086,156.83x = 3,398,642,131,451.55
  5. Step 5: Solve for x
    x = 3,398,642,131,451.55/2,086,156.83
  6. Step 6: Final answer
    x = 1,629,140.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.