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Finding the Fourth Proportional to 593,610.66, 889,482.06 and 459,003.51

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Solution

The fourth proportional to 593,610.66, 889,482.06 and 459,003.51 is: 687,783.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,610.66 : 889,482.06 = 459,003.51 : x
  2. Step 2: Convert to fraction form
    593,610.66/889,482.06 = 459,003.51/x
  3. Step 3: Cross multiply
    593,610.66x = 889,482.06 × 459,003.51
  4. Step 4: Simplify right side
    593,610.66x = 408,275,387,622.03
  5. Step 5: Solve for x
    x = 408,275,387,622.03/593,610.66
  6. Step 6: Final answer
    x = 687,783.11

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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.