Home / 2,389,665.20-3,584,497.80-893,562.80

Finding the Fourth Proportional to 2,389,665.20, 3,584,497.80 and 893,562.80

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Solution

The fourth proportional to 2,389,665.20, 3,584,497.80 and 893,562.80 is: 1,340,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,665.20 : 3,584,497.80 = 893,562.80 : x
  2. Step 2: Convert to fraction form
    2,389,665.20/3,584,497.80 = 893,562.80/x
  3. Step 3: Cross multiply
    2,389,665.20x = 3,584,497.80 × 893,562.80
  4. Step 4: Simplify right side
    2,389,665.20x = 3,202,973,890,761.84
  5. Step 5: Solve for x
    x = 3,202,973,890,761.84/2,389,665.20
  6. Step 6: Final answer
    x = 1,340,344.20

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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.