Home / 1,593,803.61-2,199,384.81-868,635.72

Finding the Fourth Proportional to 1,593,803.61, 2,199,384.81 and 868,635.72

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Solution

The fourth proportional to 1,593,803.61, 2,199,384.81 and 868,635.72 is: 1,198,682.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,803.61 : 2,199,384.81 = 868,635.72 : x
  2. Step 2: Convert to fraction form
    1,593,803.61/2,199,384.81 = 868,635.72/x
  3. Step 3: Cross multiply
    1,593,803.61x = 2,199,384.81 × 868,635.72
  4. Step 4: Simplify right side
    1,593,803.61x = 1,910,464,207,991.41
  5. Step 5: Solve for x
    x = 1,910,464,207,991.41/1,593,803.61
  6. Step 6: Final answer
    x = 1,198,682.32

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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.