Home / 1,752,216.90-2,628,307.82-554,139.42

Finding the Fourth Proportional to 1,752,216.90, 2,628,307.82 and 554,139.42

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Solution

The fourth proportional to 1,752,216.90, 2,628,307.82 and 554,139.42 is: 831,203.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,216.90 : 2,628,307.82 = 554,139.42 : x
  2. Step 2: Convert to fraction form
    1,752,216.90/2,628,307.82 = 554,139.42/x
  3. Step 3: Cross multiply
    1,752,216.90x = 2,628,307.82 × 554,139.42
  4. Step 4: Simplify right side
    1,752,216.90x = 1,456,448,970,956.26
  5. Step 5: Solve for x
    x = 1,456,448,970,956.26/1,752,216.90
  6. Step 6: Final answer
    x = 831,203.59

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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.