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Finding the Fourth Proportional to 593,620.96, 888,303 and 513,933.02

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Solution

The fourth proportional to 593,620.96, 888,303 and 513,933.02 is: 769,056.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,620.96 : 888,303 = 513,933.02 : x
  2. Step 2: Convert to fraction form
    593,620.96/888,303 = 513,933.02/x
  3. Step 3: Cross multiply
    593,620.96x = 888,303 × 513,933.02
  4. Step 4: Simplify right side
    593,620.96x = 456,528,243,465.06
  5. Step 5: Solve for x
    x = 456,528,243,465.06/593,620.96
  6. Step 6: Final answer
    x = 769,056.81

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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.