Home / 2,079,082.70-3,118,624.05-1,405,924.10

Finding the Fourth Proportional to 2,079,082.70, 3,118,624.05 and 1,405,924.10

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Solution

The fourth proportional to 2,079,082.70, 3,118,624.05 and 1,405,924.10 is: 2,108,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,082.70 : 3,118,624.05 = 1,405,924.10 : x
  2. Step 2: Convert to fraction form
    2,079,082.70/3,118,624.05 = 1,405,924.10/x
  3. Step 3: Cross multiply
    2,079,082.70x = 3,118,624.05 × 1,405,924.10
  4. Step 4: Simplify right side
    2,079,082.70x = 4,384,548,710,734.61
  5. Step 5: Solve for x
    x = 4,384,548,710,734.61/2,079,082.70
  6. Step 6: Final answer
    x = 2,108,886.15

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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.