Home / 2,223,030.18-3,067,741.60-1,256,139.66

Finding the Fourth Proportional to 2,223,030.18, 3,067,741.60 and 1,256,139.66

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Solution

The fourth proportional to 2,223,030.18, 3,067,741.60 and 1,256,139.66 is: 1,733,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,030.18 : 3,067,741.60 = 1,256,139.66 : x
  2. Step 2: Convert to fraction form
    2,223,030.18/3,067,741.60 = 1,256,139.66/x
  3. Step 3: Cross multiply
    2,223,030.18x = 3,067,741.60 × 1,256,139.66
  4. Step 4: Simplify right side
    2,223,030.18x = 3,853,511,890,391.86
  5. Step 5: Solve for x
    x = 3,853,511,890,391.86/2,223,030.18
  6. Step 6: Final answer
    x = 1,733,450.10

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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.