Home / 2,087,235.90-2,881,767.24-1,602,932.04

Finding the Fourth Proportional to 2,087,235.90, 2,881,767.24 and 1,602,932.04

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Solution

The fourth proportional to 2,087,235.90, 2,881,767.24 and 1,602,932.04 is: 2,213,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,235.90 : 2,881,767.24 = 1,602,932.04 : x
  2. Step 2: Convert to fraction form
    2,087,235.90/2,881,767.24 = 1,602,932.04/x
  3. Step 3: Cross multiply
    2,087,235.90x = 2,881,767.24 × 1,602,932.04
  4. Step 4: Simplify right side
    2,087,235.90x = 4,619,277,040,818.37
  5. Step 5: Solve for x
    x = 4,619,277,040,818.37/2,087,235.90
  6. Step 6: Final answer
    x = 2,213,107.32

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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.