Home / 3,403,529.11-4,698,073.61-3,040,321.87

Finding the Fourth Proportional to 3,403,529.11, 4,698,073.61 and 3,040,321.87

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Solution

The fourth proportional to 3,403,529.11, 4,698,073.61 and 3,040,321.87 is: 4,196,719.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,529.11 : 4,698,073.61 = 3,040,321.87 : x
  2. Step 2: Convert to fraction form
    3,403,529.11/4,698,073.61 = 3,040,321.87/x
  3. Step 3: Cross multiply
    3,403,529.11x = 4,698,073.61 × 3,040,321.87
  4. Step 4: Simplify right side
    3,403,529.11x = 14,283,655,943,352.85
  5. Step 5: Solve for x
    x = 14,283,655,943,352.85/3,403,529.11
  6. Step 6: Final answer
    x = 4,196,719.19

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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.