Home / 3,400,790.93-4,693,045.41-1,930,686.11

Finding the Fourth Proportional to 3,400,790.93, 4,693,045.41 and 1,930,686.11

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Solution

The fourth proportional to 3,400,790.93, 4,693,045.41 and 1,930,686.11 is: 2,664,320.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,790.93 : 4,693,045.41 = 1,930,686.11 : x
  2. Step 2: Convert to fraction form
    3,400,790.93/4,693,045.41 = 1,930,686.11/x
  3. Step 3: Cross multiply
    3,400,790.93x = 4,693,045.41 × 1,930,686.11
  4. Step 4: Simplify right side
    3,400,790.93x = 9,060,797,603,245.58
  5. Step 5: Solve for x
    x = 9,060,797,603,245.58/3,400,790.93
  6. Step 6: Final answer
    x = 2,664,320.68

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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.