Home / 1,521,944.98-2,282,862.10-456,959.36

Finding the Fourth Proportional to 1,521,944.98, 2,282,862.10 and 456,959.36

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Solution

The fourth proportional to 1,521,944.98, 2,282,862.10 and 456,959.36 is: 685,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,944.98 : 2,282,862.10 = 456,959.36 : x
  2. Step 2: Convert to fraction form
    1,521,944.98/2,282,862.10 = 456,959.36/x
  3. Step 3: Cross multiply
    1,521,944.98x = 2,282,862.10 × 456,959.36
  4. Step 4: Simplify right side
    1,521,944.98x = 1,043,175,204,184.26
  5. Step 5: Solve for x
    x = 1,043,175,204,184.26/1,521,944.98
  6. Step 6: Final answer
    x = 685,422.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.