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Finding the Fourth Proportional to 593,147.66, 818,510.72 and 335,077.56

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Solution

The fourth proportional to 593,147.66, 818,510.72 and 335,077.56 is: 462,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,147.66 : 818,510.72 = 335,077.56 : x
  2. Step 2: Convert to fraction form
    593,147.66/818,510.72 = 335,077.56/x
  3. Step 3: Cross multiply
    593,147.66x = 818,510.72 × 335,077.56
  4. Step 4: Simplify right side
    593,147.66x = 274,264,575,100.87
  5. Step 5: Solve for x
    x = 274,264,575,100.87/593,147.66
  6. Step 6: Final answer
    x = 462,388.36

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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.