Home / 1,603,164.01-2,212,366.29-878,013.43

Finding the Fourth Proportional to 1,603,164.01, 2,212,366.29 and 878,013.43

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Solution

The fourth proportional to 1,603,164.01, 2,212,366.29 and 878,013.43 is: 1,211,658.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,164.01 : 2,212,366.29 = 878,013.43 : x
  2. Step 2: Convert to fraction form
    1,603,164.01/2,212,366.29 = 878,013.43/x
  3. Step 3: Cross multiply
    1,603,164.01x = 2,212,366.29 × 878,013.43
  4. Step 4: Simplify right side
    1,603,164.01x = 1,942,487,314,699.28
  5. Step 5: Solve for x
    x = 1,942,487,314,699.28/1,603,164.01
  6. Step 6: Final answer
    x = 1,211,658.51

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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.