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Finding the Fourth Proportional to 593,954.80, 891,040.20 and 194,484.40

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Solution

The fourth proportional to 593,954.80, 891,040.20 and 194,484.40 is: 291,761.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,954.80 : 891,040.20 = 194,484.40 : x
  2. Step 2: Convert to fraction form
    593,954.80/891,040.20 = 194,484.40/x
  3. Step 3: Cross multiply
    593,954.80x = 891,040.20 × 194,484.40
  4. Step 4: Simplify right side
    593,954.80x = 173,293,418,672.88
  5. Step 5: Solve for x
    x = 173,293,418,672.88/593,954.80
  6. Step 6: Final answer
    x = 291,761.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.