Home / 1,752,920.88-2,629,117.08-554,687.52

Finding the Fourth Proportional to 1,752,920.88, 2,629,117.08 and 554,687.52

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Solution

The fourth proportional to 1,752,920.88, 2,629,117.08 and 554,687.52 is: 831,947.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,920.88 : 2,629,117.08 = 554,687.52 : x
  2. Step 2: Convert to fraction form
    1,752,920.88/2,629,117.08 = 554,687.52/x
  3. Step 3: Cross multiply
    1,752,920.88x = 2,629,117.08 × 554,687.52
  4. Step 4: Simplify right side
    1,752,920.88x = 1,458,338,432,894.84
  5. Step 5: Solve for x
    x = 1,458,338,432,894.84/1,752,920.88
  6. Step 6: Final answer
    x = 831,947.66

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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.