Home / 2,023,509.88-2,792,423.82-1,118,072.44

Finding the Fourth Proportional to 2,023,509.88, 2,792,423.82 and 1,118,072.44

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Solution

The fourth proportional to 2,023,509.88, 2,792,423.82 and 1,118,072.44 is: 1,542,929.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,509.88 : 2,792,423.82 = 1,118,072.44 : x
  2. Step 2: Convert to fraction form
    2,023,509.88/2,792,423.82 = 1,118,072.44/x
  3. Step 3: Cross multiply
    2,023,509.88x = 2,792,423.82 × 1,118,072.44
  4. Step 4: Simplify right side
    2,023,509.88x = 3,122,132,113,941.52
  5. Step 5: Solve for x
    x = 3,122,132,113,941.52/2,023,509.88
  6. Step 6: Final answer
    x = 1,542,929.02

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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.