Home / 1,498,065.84-2,067,473.16-819,104.40

Finding the Fourth Proportional to 1,498,065.84, 2,067,473.16 and 819,104.40

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Solution

The fourth proportional to 1,498,065.84, 2,067,473.16 and 819,104.40 is: 1,130,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,065.84 : 2,067,473.16 = 819,104.40 : x
  2. Step 2: Convert to fraction form
    1,498,065.84/2,067,473.16 = 819,104.40/x
  3. Step 3: Cross multiply
    1,498,065.84x = 2,067,473.16 × 819,104.40
  4. Step 4: Simplify right side
    1,498,065.84x = 1,693,476,362,237.90
  5. Step 5: Solve for x
    x = 1,693,476,362,237.90/1,498,065.84
  6. Step 6: Final answer
    x = 1,130,441.88

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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.