Home / 2,981,576.50-4,114,575.60-1,623,449.50

Finding the Fourth Proportional to 2,981,576.50, 4,114,575.60 and 1,623,449.50

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Solution

The fourth proportional to 2,981,576.50, 4,114,575.60 and 1,623,449.50 is: 2,240,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,576.50 : 4,114,575.60 = 1,623,449.50 : x
  2. Step 2: Convert to fraction form
    2,981,576.50/4,114,575.60 = 1,623,449.50/x
  3. Step 3: Cross multiply
    2,981,576.50x = 4,114,575.60 × 1,623,449.50
  4. Step 4: Simplify right side
    2,981,576.50x = 6,679,805,700,532.20
  5. Step 5: Solve for x
    x = 6,679,805,700,532.20/2,981,576.50
  6. Step 6: Final answer
    x = 2,240,360.33

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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.