Home / 2,781,350.57-4,173,780.99-1,183,911.10

Finding the Fourth Proportional to 2,781,350.57, 4,173,780.99 and 1,183,911.10

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Solution

The fourth proportional to 2,781,350.57, 4,173,780.99 and 1,183,911.10 is: 1,776,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,350.57 : 4,173,780.99 = 1,183,911.10 : x
  2. Step 2: Convert to fraction form
    2,781,350.57/4,173,780.99 = 1,183,911.10/x
  3. Step 3: Cross multiply
    2,781,350.57x = 4,173,780.99 × 1,183,911.10
  4. Step 4: Simplify right side
    2,781,350.57x = 4,941,385,643,029.99
  5. Step 5: Solve for x
    x = 4,941,385,643,029.99/2,781,350.57
  6. Step 6: Final answer
    x = 1,776,613.74

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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.