Home / 1,862,874.80-2,794,312.20-867,546.80

Finding the Fourth Proportional to 1,862,874.80, 2,794,312.20 and 867,546.80

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Solution

The fourth proportional to 1,862,874.80, 2,794,312.20 and 867,546.80 is: 1,301,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,874.80 : 2,794,312.20 = 867,546.80 : x
  2. Step 2: Convert to fraction form
    1,862,874.80/2,794,312.20 = 867,546.80/x
  3. Step 3: Cross multiply
    1,862,874.80x = 2,794,312.20 × 867,546.80
  4. Step 4: Simplify right side
    1,862,874.80x = 2,424,196,607,310.96
  5. Step 5: Solve for x
    x = 2,424,196,607,310.96/1,862,874.80
  6. Step 6: Final answer
    x = 1,301,320.20

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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.