Home / 2,210,569.32-3,315,853.35-613,132.59

Finding the Fourth Proportional to 2,210,569.32, 3,315,853.35 and 613,132.59

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Solution

The fourth proportional to 2,210,569.32, 3,315,853.35 and 613,132.59 is: 919,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,569.32 : 3,315,853.35 = 613,132.59 : x
  2. Step 2: Convert to fraction form
    2,210,569.32/3,315,853.35 = 613,132.59/x
  3. Step 3: Cross multiply
    2,210,569.32x = 3,315,853.35 × 613,132.59
  4. Step 4: Simplify right side
    2,210,569.32x = 2,033,057,752,545.68
  5. Step 5: Solve for x
    x = 2,033,057,752,545.68/2,210,569.32
  6. Step 6: Final answer
    x = 919,698.71

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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.