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Finding the Fourth Proportional to 593,061.44, 818,483.40 and 338,450.90

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Solution

The fourth proportional to 593,061.44, 818,483.40 and 338,450.90 is: 467,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,061.44 : 818,483.40 = 338,450.90 : x
  2. Step 2: Convert to fraction form
    593,061.44/818,483.40 = 338,450.90/x
  3. Step 3: Cross multiply
    593,061.44x = 818,483.40 × 338,450.90
  4. Step 4: Simplify right side
    593,061.44x = 277,016,443,365.06
  5. Step 5: Solve for x
    x = 277,016,443,365.06/593,061.44
  6. Step 6: Final answer
    x = 467,095.69

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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.