Home / 2,867,782.91-3,957,536.27-1,561,030.92

Finding the Fourth Proportional to 2,867,782.91, 3,957,536.27 and 1,561,030.92

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Solution

The fourth proportional to 2,867,782.91, 3,957,536.27 and 1,561,030.92 is: 2,154,220.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,782.91 : 3,957,536.27 = 1,561,030.92 : x
  2. Step 2: Convert to fraction form
    2,867,782.91/3,957,536.27 = 1,561,030.92/x
  3. Step 3: Cross multiply
    2,867,782.91x = 3,957,536.27 × 1,561,030.92
  4. Step 4: Simplify right side
    2,867,782.91x = 6,177,836,476,686.31
  5. Step 5: Solve for x
    x = 6,177,836,476,686.31/2,867,782.91
  6. Step 6: Final answer
    x = 2,154,220.41

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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.