Home / 1,827,796.54-2,522,438.04-1,012,000.20

Finding the Fourth Proportional to 1,827,796.54, 2,522,438.04 and 1,012,000.20

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Solution

The fourth proportional to 1,827,796.54, 2,522,438.04 and 1,012,000.20 is: 1,396,603.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,796.54 : 2,522,438.04 = 1,012,000.20 : x
  2. Step 2: Convert to fraction form
    1,827,796.54/2,522,438.04 = 1,012,000.20/x
  3. Step 3: Cross multiply
    1,827,796.54x = 2,522,438.04 × 1,012,000.20
  4. Step 4: Simplify right side
    1,827,796.54x = 2,552,707,800,967.61
  5. Step 5: Solve for x
    x = 2,552,707,800,967.61/1,827,796.54
  6. Step 6: Final answer
    x = 1,396,603.91

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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.