Home / 2,415,932.13-3,333,901.35-1,328,195.82

Finding the Fourth Proportional to 2,415,932.13, 3,333,901.35 and 1,328,195.82

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Solution

The fourth proportional to 2,415,932.13, 3,333,901.35 and 1,328,195.82 is: 1,832,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,932.13 : 3,333,901.35 = 1,328,195.82 : x
  2. Step 2: Convert to fraction form
    2,415,932.13/3,333,901.35 = 1,328,195.82/x
  3. Step 3: Cross multiply
    2,415,932.13x = 3,333,901.35 × 1,328,195.82
  4. Step 4: Simplify right side
    2,415,932.13x = 4,428,073,837,362.36
  5. Step 5: Solve for x
    x = 4,428,073,837,362.36/2,415,932.13
  6. Step 6: Final answer
    x = 1,832,863.51

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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.