Home / 1,589,384.83-2,193,335.93-864,233.04

Finding the Fourth Proportional to 1,589,384.83, 2,193,335.93 and 864,233.04

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Solution

The fourth proportional to 1,589,384.83, 2,193,335.93 and 864,233.04 is: 1,192,633.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,384.83 : 2,193,335.93 = 864,233.04 : x
  2. Step 2: Convert to fraction form
    1,589,384.83/2,193,335.93 = 864,233.04/x
  3. Step 3: Cross multiply
    1,589,384.83x = 2,193,335.93 × 864,233.04
  4. Step 4: Simplify right side
    1,589,384.83x = 1,895,553,378,525.13
  5. Step 5: Solve for x
    x = 1,895,553,378,525.13/1,589,384.83
  6. Step 6: Final answer
    x = 1,192,633.37

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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.