Home / 2,553,568.95-3,523,949.10-1,407,690.30

Finding the Fourth Proportional to 2,553,568.95, 3,523,949.10 and 1,407,690.30

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Solution

The fourth proportional to 2,553,568.95, 3,523,949.10 and 1,407,690.30 is: 1,942,625.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,568.95 : 3,523,949.10 = 1,407,690.30 : x
  2. Step 2: Convert to fraction form
    2,553,568.95/3,523,949.10 = 1,407,690.30/x
  3. Step 3: Cross multiply
    2,553,568.95x = 3,523,949.10 × 1,407,690.30
  4. Step 4: Simplify right side
    2,553,568.95x = 4,960,628,965,763.73
  5. Step 5: Solve for x
    x = 4,960,628,965,763.73/2,553,568.95
  6. Step 6: Final answer
    x = 1,942,625.82

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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.