Home / 6,408,043.24-9,610,569.72-1,857,870.88

Finding the Fourth Proportional to 6,408,043.24, 9,610,569.72 and 1,857,870.88

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Solution

The fourth proportional to 6,408,043.24, 9,610,569.72 and 1,857,870.88 is: 2,786,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,043.24 : 9,610,569.72 = 1,857,870.88 : x
  2. Step 2: Convert to fraction form
    6,408,043.24/9,610,569.72 = 1,857,870.88/x
  3. Step 3: Cross multiply
    6,408,043.24x = 9,610,569.72 × 1,857,870.88
  4. Step 4: Simplify right side
    6,408,043.24x = 17,855,197,622,997.75
  5. Step 5: Solve for x
    x = 17,855,197,622,997.75/6,408,043.24
  6. Step 6: Final answer
    x = 2,786,372.84

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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.