Home / 2,230,174.04-3,077,677.56-1,211,579.60

Finding the Fourth Proportional to 2,230,174.04, 3,077,677.56 and 1,211,579.60

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Solution

The fourth proportional to 2,230,174.04, 3,077,677.56 and 1,211,579.60 is: 1,672,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,174.04 : 3,077,677.56 = 1,211,579.60 : x
  2. Step 2: Convert to fraction form
    2,230,174.04/3,077,677.56 = 1,211,579.60/x
  3. Step 3: Cross multiply
    2,230,174.04x = 3,077,677.56 × 1,211,579.60
  4. Step 4: Simplify right side
    2,230,174.04x = 3,728,851,347,073.78
  5. Step 5: Solve for x
    x = 3,728,851,347,073.78/2,230,174.04
  6. Step 6: Final answer
    x = 1,672,000.16

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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.