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Finding the Fourth Proportional to 593,109.76, 818,550.01 and 338,499.04

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Solution

The fourth proportional to 593,109.76, 818,550.01 and 338,499.04 is: 467,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,109.76 : 818,550.01 = 338,499.04 : x
  2. Step 2: Convert to fraction form
    593,109.76/818,550.01 = 338,499.04/x
  3. Step 3: Cross multiply
    593,109.76x = 818,550.01 × 338,499.04
  4. Step 4: Simplify right side
    593,109.76x = 277,078,387,637.99
  5. Step 5: Solve for x
    x = 277,078,387,637.99/593,109.76
  6. Step 6: Final answer
    x = 467,162.08

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1.5x scale

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.