Home / 2,085,452.10-3,128,178.15-963,521.10

Finding the Fourth Proportional to 2,085,452.10, 3,128,178.15 and 963,521.10

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Solution

The fourth proportional to 2,085,452.10, 3,128,178.15 and 963,521.10 is: 1,445,281.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,452.10 : 3,128,178.15 = 963,521.10 : x
  2. Step 2: Convert to fraction form
    2,085,452.10/3,128,178.15 = 963,521.10/x
  3. Step 3: Cross multiply
    2,085,452.10x = 3,128,178.15 × 963,521.10
  4. Step 4: Simplify right side
    2,085,452.10x = 3,014,065,652,083.97
  5. Step 5: Solve for x
    x = 3,014,065,652,083.97/2,085,452.10
  6. Step 6: Final answer
    x = 1,445,281.65

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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.