Home / 2,552,659.81-3,522,671.13-1,391,106.39

Finding the Fourth Proportional to 2,552,659.81, 3,522,671.13 and 1,391,106.39

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Solution

The fourth proportional to 2,552,659.81, 3,522,671.13 and 1,391,106.39 is: 1,919,727.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,659.81 : 3,522,671.13 = 1,391,106.39 : x
  2. Step 2: Convert to fraction form
    2,552,659.81/3,522,671.13 = 1,391,106.39/x
  3. Step 3: Cross multiply
    2,552,659.81x = 3,522,671.13 × 1,391,106.39
  4. Step 4: Simplify right side
    2,552,659.81x = 4,900,410,318,811.52
  5. Step 5: Solve for x
    x = 4,900,410,318,811.52/2,552,659.81
  6. Step 6: Final answer
    x = 1,919,727.14

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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.