Home / 3,549,833.66-5,329,475.78-2,400,939.68

Finding the Fourth Proportional to 3,549,833.66, 5,329,475.78 and 2,400,939.68

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Solution

The fourth proportional to 3,549,833.66, 5,329,475.78 and 2,400,939.68 is: 3,604,605.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,833.66 : 5,329,475.78 = 2,400,939.68 : x
  2. Step 2: Convert to fraction form
    3,549,833.66/5,329,475.78 = 2,400,939.68/x
  3. Step 3: Cross multiply
    3,549,833.66x = 5,329,475.78 × 2,400,939.68
  4. Step 4: Simplify right side
    3,549,833.66x = 12,795,749,835,148.87
  5. Step 5: Solve for x
    x = 12,795,749,835,148.87/3,549,833.66
  6. Step 6: Final answer
    x = 3,604,605.47

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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.