Home / 1,337,677.60-2,004,183.60-1,127,725.60

Finding the Fourth Proportional to 1,337,677.60, 2,004,183.60 and 1,127,725.60

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Solution

The fourth proportional to 1,337,677.60, 2,004,183.60 and 1,127,725.60 is: 1,689,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,677.60 : 2,004,183.60 = 1,127,725.60 : x
  2. Step 2: Convert to fraction form
    1,337,677.60/2,004,183.60 = 1,127,725.60/x
  3. Step 3: Cross multiply
    1,337,677.60x = 2,004,183.60 × 1,127,725.60
  4. Step 4: Simplify right side
    1,337,677.60x = 2,260,169,152,820.16
  5. Step 5: Solve for x
    x = 2,260,169,152,820.16/1,337,677.60
  6. Step 6: Final answer
    x = 1,689,621.74

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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.