Home / 1,939,436.25-2,676,422.00-1,124,112.85

Finding the Fourth Proportional to 1,939,436.25, 2,676,422.00 and 1,124,112.85

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Solution

The fourth proportional to 1,939,436.25, 2,676,422.00 and 1,124,112.85 is: 1,551,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,436.25 : 2,676,422.00 = 1,124,112.85 : x
  2. Step 2: Convert to fraction form
    1,939,436.25/2,676,422.00 = 1,124,112.85/x
  3. Step 3: Cross multiply
    1,939,436.25x = 2,676,422.00 × 1,124,112.85
  4. Step 4: Simplify right side
    1,939,436.25x = 3,008,600,343,220.03
  5. Step 5: Solve for x
    x = 3,008,600,343,220.03/1,939,436.25
  6. Step 6: Final answer
    x = 1,551,275.71

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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.