Home / 590,976.92-821,054.06-583,891.04

Finding the Fourth Proportional to 590,976.92, 821,054.06 and 583,891.04

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Solution

The fourth proportional to 590,976.92, 821,054.06 and 583,891.04 is: 811,209.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976.92 : 821,054.06 = 583,891.04 : x
  2. Step 2: Convert to fraction form
    590,976.92/821,054.06 = 583,891.04/x
  3. Step 3: Cross multiply
    590,976.92x = 821,054.06 × 583,891.04
  4. Step 4: Simplify right side
    590,976.92x = 479,406,108,989.62
  5. Step 5: Solve for x
    x = 479,406,108,989.62/590,976.92
  6. Step 6: Final answer
    x = 811,209.53

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.