Home / 4,374,137.80-6,561,206.70-4,108,417.30

Finding the Fourth Proportional to 4,374,137.80, 6,561,206.70 and 4,108,417.30

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Solution

The fourth proportional to 4,374,137.80, 6,561,206.70 and 4,108,417.30 is: 6,162,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,137.80 : 6,561,206.70 = 4,108,417.30 : x
  2. Step 2: Convert to fraction form
    4,374,137.80/6,561,206.70 = 4,108,417.30/x
  3. Step 3: Cross multiply
    4,374,137.80x = 6,561,206.70 × 4,108,417.30
  4. Step 4: Simplify right side
    4,374,137.80x = 26,956,175,115,155.91
  5. Step 5: Solve for x
    x = 26,956,175,115,155.91/4,374,137.80
  6. Step 6: Final answer
    x = 6,162,625.95

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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.