Home / 3,199,311.48-4,415,102.40-1,910,264.52

Finding the Fourth Proportional to 3,199,311.48, 4,415,102.40 and 1,910,264.52

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Solution

The fourth proportional to 3,199,311.48, 4,415,102.40 and 1,910,264.52 is: 2,636,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,311.48 : 4,415,102.40 = 1,910,264.52 : x
  2. Step 2: Convert to fraction form
    3,199,311.48/4,415,102.40 = 1,910,264.52/x
  3. Step 3: Cross multiply
    3,199,311.48x = 4,415,102.40 × 1,910,264.52
  4. Step 4: Simplify right side
    3,199,311.48x = 8,434,013,466,886.85
  5. Step 5: Solve for x
    x = 8,434,013,466,886.85/3,199,311.48
  6. Step 6: Final answer
    x = 2,636,196.42

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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.