Home / 2,003,921.10-3,005,881.65-1,933,062.30

Finding the Fourth Proportional to 2,003,921.10, 3,005,881.65 and 1,933,062.30

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Solution

The fourth proportional to 2,003,921.10, 3,005,881.65 and 1,933,062.30 is: 2,899,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,921.10 : 3,005,881.65 = 1,933,062.30 : x
  2. Step 2: Convert to fraction form
    2,003,921.10/3,005,881.65 = 1,933,062.30/x
  3. Step 3: Cross multiply
    2,003,921.10x = 3,005,881.65 × 1,933,062.30
  4. Step 4: Simplify right side
    2,003,921.10x = 5,810,556,495,876.80
  5. Step 5: Solve for x
    x = 5,810,556,495,876.80/2,003,921.10
  6. Step 6: Final answer
    x = 2,899,593.45

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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.