Home / 2,566,576.80-3,849,865.20-1,306,864.80

Finding the Fourth Proportional to 2,566,576.80, 3,849,865.20 and 1,306,864.80

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Solution

The fourth proportional to 2,566,576.80, 3,849,865.20 and 1,306,864.80 is: 1,960,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,576.80 : 3,849,865.20 = 1,306,864.80 : x
  2. Step 2: Convert to fraction form
    2,566,576.80/3,849,865.20 = 1,306,864.80/x
  3. Step 3: Cross multiply
    2,566,576.80x = 3,849,865.20 × 1,306,864.80
  4. Step 4: Simplify right side
    2,566,576.80x = 5,031,253,314,624.96
  5. Step 5: Solve for x
    x = 5,031,253,314,624.96/2,566,576.80
  6. Step 6: Final answer
    x = 1,960,297.20

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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.