Home / 593,530.80-819,356.16-338,832.72

Finding the Fourth Proportional to 593,530.80, 819,356.16 and 338,832.72

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Solution

The fourth proportional to 593,530.80, 819,356.16 and 338,832.72 is: 467,751.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,530.80 : 819,356.16 = 338,832.72 : x
  2. Step 2: Convert to fraction form
    593,530.80/819,356.16 = 338,832.72/x
  3. Step 3: Cross multiply
    593,530.80x = 819,356.16 × 338,832.72
  4. Step 4: Simplify right side
    593,530.80x = 277,624,676,341.56
  5. Step 5: Solve for x
    x = 277,624,676,341.56/593,530.80
  6. Step 6: Final answer
    x = 467,751.09

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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.