Home / 3,943,560.54-5,440,790.07-3,217,152.54

Finding the Fourth Proportional to 3,943,560.54, 5,440,790.07 and 3,217,152.54

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Solution

The fourth proportional to 3,943,560.54, 5,440,790.07 and 3,217,152.54 is: 4,438,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,560.54 : 5,440,790.07 = 3,217,152.54 : x
  2. Step 2: Convert to fraction form
    3,943,560.54/5,440,790.07 = 3,217,152.54/x
  3. Step 3: Cross multiply
    3,943,560.54x = 5,440,790.07 × 3,217,152.54
  4. Step 4: Simplify right side
    3,943,560.54x = 17,503,851,593,307.28
  5. Step 5: Solve for x
    x = 17,503,851,593,307.28/3,943,560.54
  6. Step 6: Final answer
    x = 4,438,590.82

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1.5x scale

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.