Home / 1,914,822.06-2,642,265.20-1,140,298.85

Finding the Fourth Proportional to 1,914,822.06, 2,642,265.20 and 1,140,298.85

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Solution

The fourth proportional to 1,914,822.06, 2,642,265.20 and 1,140,298.85 is: 1,573,499.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,822.06 : 2,642,265.20 = 1,140,298.85 : x
  2. Step 2: Convert to fraction form
    1,914,822.06/2,642,265.20 = 1,140,298.85/x
  3. Step 3: Cross multiply
    1,914,822.06x = 2,642,265.20 × 1,140,298.85
  4. Step 4: Simplify right side
    1,914,822.06x = 3,012,971,950,042.20
  5. Step 5: Solve for x
    x = 3,012,971,950,042.20/1,914,822.06
  6. Step 6: Final answer
    x = 1,573,499.71

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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.