Home / 2,389,663.20-3,584,494.80-893,560.80

Finding the Fourth Proportional to 2,389,663.20, 3,584,494.80 and 893,560.80

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Solution

The fourth proportional to 2,389,663.20, 3,584,494.80 and 893,560.80 is: 1,340,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,663.20 : 3,584,494.80 = 893,560.80 : x
  2. Step 2: Convert to fraction form
    2,389,663.20/3,584,494.80 = 893,560.80/x
  3. Step 3: Cross multiply
    2,389,663.20x = 3,584,494.80 × 893,560.80
  4. Step 4: Simplify right side
    2,389,663.20x = 3,202,964,041,083.84
  5. Step 5: Solve for x
    x = 3,202,964,041,083.84/2,389,663.20
  6. Step 6: Final answer
    x = 1,340,341.20

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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.