Home / 3,328,467.49-4,593,240.47-1,858,398.61

Finding the Fourth Proportional to 3,328,467.49, 4,593,240.47 and 1,858,398.61

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Solution

The fourth proportional to 3,328,467.49, 4,593,240.47 and 1,858,398.61 is: 2,564,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,467.49 : 4,593,240.47 = 1,858,398.61 : x
  2. Step 2: Convert to fraction form
    3,328,467.49/4,593,240.47 = 1,858,398.61/x
  3. Step 3: Cross multiply
    3,328,467.49x = 4,593,240.47 × 1,858,398.61
  4. Step 4: Simplify right side
    3,328,467.49x = 8,536,071,706,618.97
  5. Step 5: Solve for x
    x = 8,536,071,706,618.97/3,328,467.49
  6. Step 6: Final answer
    x = 2,564,565.14

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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.