Home / 2,798,236.35-4,195,280.93-1,897,429.95

Finding the Fourth Proportional to 2,798,236.35, 4,195,280.93 and 1,897,429.95

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Solution

The fourth proportional to 2,798,236.35, 4,195,280.93 and 1,897,429.95 is: 2,844,738.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,236.35 : 4,195,280.93 = 1,897,429.95 : x
  2. Step 2: Convert to fraction form
    2,798,236.35/4,195,280.93 = 1,897,429.95/x
  3. Step 3: Cross multiply
    2,798,236.35x = 4,195,280.93 × 1,897,429.95
  4. Step 4: Simplify right side
    2,798,236.35x = 7,960,251,675,758.70
  5. Step 5: Solve for x
    x = 7,960,251,675,758.70/2,798,236.35
  6. Step 6: Final answer
    x = 2,844,738.86

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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.