Home / 3,929,103-5,893,655.85-1,767,603.15

Finding the Fourth Proportional to 3,929,103, 5,893,655.85 and 1,767,603.15

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Solution

The fourth proportional to 3,929,103, 5,893,655.85 and 1,767,603.15 is: 2,651,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,103 : 5,893,655.85 = 1,767,603.15 : x
  2. Step 2: Convert to fraction form
    3,929,103/5,893,655.85 = 1,767,603.15/x
  3. Step 3: Cross multiply
    3,929,103x = 5,893,655.85 × 1,767,603.15
  4. Step 4: Simplify right side
    3,929,103x = 10,417,644,645,475.93
  5. Step 5: Solve for x
    x = 10,417,644,645,475.93/3,929,103
  6. Step 6: Final answer
    x = 2,651,405.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.