Home / 2,490,475.35-3,735,341.22-693,171.39

Finding the Fourth Proportional to 2,490,475.35, 3,735,341.22 and 693,171.39

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Solution

The fourth proportional to 2,490,475.35, 3,735,341.22 and 693,171.39 is: 1,039,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,475.35 : 3,735,341.22 = 693,171.39 : x
  2. Step 2: Convert to fraction form
    2,490,475.35/3,735,341.22 = 693,171.39/x
  3. Step 3: Cross multiply
    2,490,475.35x = 3,735,341.22 × 693,171.39
  4. Step 4: Simplify right side
    2,490,475.35x = 2,589,231,665,591.70
  5. Step 5: Solve for x
    x = 2,589,231,665,591.70/2,490,475.35
  6. Step 6: Final answer
    x = 1,039,653.60

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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.