Home / 2,038,183.18-2,812,701.90-1,120,471.45

Finding the Fourth Proportional to 2,038,183.18, 2,812,701.90 and 1,120,471.45

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Solution

The fourth proportional to 2,038,183.18, 2,812,701.90 and 1,120,471.45 is: 1,546,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,183.18 : 2,812,701.90 = 1,120,471.45 : x
  2. Step 2: Convert to fraction form
    2,038,183.18/2,812,701.90 = 1,120,471.45/x
  3. Step 3: Cross multiply
    2,038,183.18x = 2,812,701.90 × 1,120,471.45
  4. Step 4: Simplify right side
    2,038,183.18x = 3,151,552,176,310.76
  5. Step 5: Solve for x
    x = 3,151,552,176,310.76/2,038,183.18
  6. Step 6: Final answer
    x = 1,546,255.61

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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.