Home / 2,781,350.58-4,173,781-1,183,911.10

Finding the Fourth Proportional to 2,781,350.58, 4,173,781 and 1,183,911.10

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Solution

The fourth proportional to 2,781,350.58, 4,173,781 and 1,183,911.10 is: 1,776,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,350.58 : 4,173,781 = 1,183,911.10 : x
  2. Step 2: Convert to fraction form
    2,781,350.58/4,173,781 = 1,183,911.10/x
  3. Step 3: Cross multiply
    2,781,350.58x = 4,173,781 × 1,183,911.10
  4. Step 4: Simplify right side
    2,781,350.58x = 4,941,385,654,869.10
  5. Step 5: Solve for x
    x = 4,941,385,654,869.10/2,781,350.58
  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.