Home / 1,944,232.40-2,681,962.44-1,139,260.88

Finding the Fourth Proportional to 1,944,232.40, 2,681,962.44 and 1,139,260.88

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Solution

The fourth proportional to 1,944,232.40, 2,681,962.44 and 1,139,260.88 is: 1,571,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,232.40 : 2,681,962.44 = 1,139,260.88 : x
  2. Step 2: Convert to fraction form
    1,944,232.40/2,681,962.44 = 1,139,260.88/x
  3. Step 3: Cross multiply
    1,944,232.40x = 2,681,962.44 × 1,139,260.88
  4. Step 4: Simplify right side
    1,944,232.40x = 3,055,454,889,521.35
  5. Step 5: Solve for x
    x = 3,055,454,889,521.35/1,944,232.40
  6. Step 6: Final answer
    x = 1,571,548.18

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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.