Home / 2,819,950.32-3,891,592.08-1,596,257.40

Finding the Fourth Proportional to 2,819,950.32, 3,891,592.08 and 1,596,257.40

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Solution

The fourth proportional to 2,819,950.32, 3,891,592.08 and 1,596,257.40 is: 2,202,869.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,950.32 : 3,891,592.08 = 1,596,257.40 : x
  2. Step 2: Convert to fraction form
    2,819,950.32/3,891,592.08 = 1,596,257.40/x
  3. Step 3: Cross multiply
    2,819,950.32x = 3,891,592.08 × 1,596,257.40
  4. Step 4: Simplify right side
    2,819,950.32x = 6,211,982,655,481.39
  5. Step 5: Solve for x
    x = 6,211,982,655,481.39/2,819,950.32
  6. Step 6: Final answer
    x = 2,202,869.54

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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.