Home / 4,262,806.60-6,394,209.90-2,579,043.40

Finding the Fourth Proportional to 4,262,806.60, 6,394,209.90 and 2,579,043.40

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Solution

The fourth proportional to 4,262,806.60, 6,394,209.90 and 2,579,043.40 is: 3,868,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,806.60 : 6,394,209.90 = 2,579,043.40 : x
  2. Step 2: Convert to fraction form
    4,262,806.60/6,394,209.90 = 2,579,043.40/x
  3. Step 3: Cross multiply
    4,262,806.60x = 6,394,209.90 × 2,579,043.40
  4. Step 4: Simplify right side
    4,262,806.60x = 16,490,944,840,809.66
  5. Step 5: Solve for x
    x = 16,490,944,840,809.66/4,262,806.60
  6. Step 6: Final answer
    x = 3,868,565.10

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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.