Home / 2,792,256.90-4,188,396.28-1,845,417.12

Finding the Fourth Proportional to 2,792,256.90, 4,188,396.28 and 1,845,417.12

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Solution

The fourth proportional to 2,792,256.90, 4,188,396.28 and 1,845,417.12 is: 2,768,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,256.90 : 4,188,396.28 = 1,845,417.12 : x
  2. Step 2: Convert to fraction form
    2,792,256.90/4,188,396.28 = 1,845,417.12/x
  3. Step 3: Cross multiply
    2,792,256.90x = 4,188,396.28 × 1,845,417.12
  4. Step 4: Simplify right side
    2,792,256.90x = 7,729,338,200,456.31
  5. Step 5: Solve for x
    x = 7,729,338,200,456.31/2,792,256.90
  6. Step 6: Final answer
    x = 2,768,132.90

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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.