Home / 2,290,612.70-3,435,919.05-2,238,124.70

Finding the Fourth Proportional to 2,290,612.70, 3,435,919.05 and 2,238,124.70

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Solution

The fourth proportional to 2,290,612.70, 3,435,919.05 and 2,238,124.70 is: 3,357,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,612.70 : 3,435,919.05 = 2,238,124.70 : x
  2. Step 2: Convert to fraction form
    2,290,612.70/3,435,919.05 = 2,238,124.70/x
  3. Step 3: Cross multiply
    2,290,612.70x = 3,435,919.05 × 2,238,124.70
  4. Step 4: Simplify right side
    2,290,612.70x = 7,690,015,293,005.54
  5. Step 5: Solve for x
    x = 7,690,015,293,005.54/2,290,612.70
  6. Step 6: Final answer
    x = 3,357,187.05

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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.