Home / 1,027,071.60-1,540,607.40-960,149.40

Finding the Fourth Proportional to 1,027,071.60, 1,540,607.40 and 960,149.40

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Solution

The fourth proportional to 1,027,071.60, 1,540,607.40 and 960,149.40 is: 1,440,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,071.60 : 1,540,607.40 = 960,149.40 : x
  2. Step 2: Convert to fraction form
    1,027,071.60/1,540,607.40 = 960,149.40/x
  3. Step 3: Cross multiply
    1,027,071.60x = 1,540,607.40 × 960,149.40
  4. Step 4: Simplify right side
    1,027,071.60x = 1,479,213,270,745.56
  5. Step 5: Solve for x
    x = 1,479,213,270,745.56/1,027,071.60
  6. Step 6: Final answer
    x = 1,440,224.10

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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.