Home / 2,293,733.52-3,165,421.14-1,261,187.91

Finding the Fourth Proportional to 2,293,733.52, 3,165,421.14 and 1,261,187.91

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Solution

The fourth proportional to 2,293,733.52, 3,165,421.14 and 1,261,187.91 is: 1,740,477.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,733.52 : 3,165,421.14 = 1,261,187.91 : x
  2. Step 2: Convert to fraction form
    2,293,733.52/3,165,421.14 = 1,261,187.91/x
  3. Step 3: Cross multiply
    2,293,733.52x = 3,165,421.14 × 1,261,187.91
  4. Step 4: Simplify right side
    2,293,733.52x = 3,992,190,871,826.42
  5. Step 5: Solve for x
    x = 3,992,190,871,826.42/2,293,733.52
  6. Step 6: Final answer
    x = 1,740,477.19

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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.