Home / 3,103,272.76-4,282,011.77-1,726,581.10

Finding the Fourth Proportional to 3,103,272.76, 4,282,011.77 and 1,726,581.10

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Solution

The fourth proportional to 3,103,272.76, 4,282,011.77 and 1,726,581.10 is: 2,382,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,272.76 : 4,282,011.77 = 1,726,581.10 : x
  2. Step 2: Convert to fraction form
    3,103,272.76/4,282,011.77 = 1,726,581.10/x
  3. Step 3: Cross multiply
    3,103,272.76x = 4,282,011.77 × 1,726,581.10
  4. Step 4: Simplify right side
    3,103,272.76x = 7,393,240,592,059.55
  5. Step 5: Solve for x
    x = 7,393,240,592,059.55/3,103,272.76
  6. Step 6: Final answer
    x = 2,382,401.15

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Double scale
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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.