Home / 593,118.45-890,060.40-327,069.90

Finding the Fourth Proportional to 593,118.45, 890,060.40 and 327,069.90

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Solution

The fourth proportional to 593,118.45, 890,060.40 and 327,069.90 is: 490,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,118.45 : 890,060.40 = 327,069.90 : x
  2. Step 2: Convert to fraction form
    593,118.45/890,060.40 = 327,069.90/x
  3. Step 3: Cross multiply
    593,118.45x = 890,060.40 × 327,069.90
  4. Step 4: Simplify right side
    593,118.45x = 291,111,966,021.96
  5. Step 5: Solve for x
    x = 291,111,966,021.96/593,118.45
  6. Step 6: Final answer
    x = 490,815.90

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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.