Home / 1,828,023.60-2,522,641.62-1,012,209.72

Finding the Fourth Proportional to 1,828,023.60, 2,522,641.62 and 1,012,209.72

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Solution

The fourth proportional to 1,828,023.60, 2,522,641.62 and 1,012,209.72 is: 1,396,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,023.60 : 2,522,641.62 = 1,012,209.72 : x
  2. Step 2: Convert to fraction form
    1,828,023.60/2,522,641.62 = 1,012,209.72/x
  3. Step 3: Cross multiply
    1,828,023.60x = 2,522,641.62 × 1,012,209.72
  4. Step 4: Simplify right side
    1,828,023.60x = 2,553,442,367,840.55
  5. Step 5: Solve for x
    x = 2,553,442,367,840.55/1,828,023.60
  6. Step 6: Final answer
    x = 1,396,832.28

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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.