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Finding the Fourth Proportional to 593,359.32, 818,907.66 and 335,247.15

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Solution

The fourth proportional to 593,359.32, 818,907.66 and 335,247.15 is: 462,681.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,359.32 : 818,907.66 = 335,247.15 : x
  2. Step 2: Convert to fraction form
    593,359.32/818,907.66 = 335,247.15/x
  3. Step 3: Cross multiply
    593,359.32x = 818,907.66 × 335,247.15
  4. Step 4: Simplify right side
    593,359.32x = 274,536,459,128.17
  5. Step 5: Solve for x
    x = 274,536,459,128.17/593,359.32
  6. Step 6: Final answer
    x = 462,681.63

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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.