Home / 2,674,458.66-4,013,603.40-1,138,530.92

Finding the Fourth Proportional to 2,674,458.66, 4,013,603.40 and 1,138,530.92

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Solution

The fourth proportional to 2,674,458.66, 4,013,603.40 and 1,138,530.92 is: 1,708,611.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,458.66 : 4,013,603.40 = 1,138,530.92 : x
  2. Step 2: Convert to fraction form
    2,674,458.66/4,013,603.40 = 1,138,530.92/x
  3. Step 3: Cross multiply
    2,674,458.66x = 4,013,603.40 × 1,138,530.92
  4. Step 4: Simplify right side
    2,674,458.66x = 4,569,611,571,517.13
  5. Step 5: Solve for x
    x = 4,569,611,571,517.13/2,674,458.66
  6. Step 6: Final answer
    x = 1,708,611.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.