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Finding the Fourth Proportional to 593,406.18, 889,843.14 and 353,633.22

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Solution

The fourth proportional to 593,406.18, 889,843.14 and 353,633.22 is: 530,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,406.18 : 889,843.14 = 353,633.22 : x
  2. Step 2: Convert to fraction form
    593,406.18/889,843.14 = 353,633.22/x
  3. Step 3: Cross multiply
    593,406.18x = 889,843.14 × 353,633.22
  4. Step 4: Simplify right side
    593,406.18x = 314,678,094,893.11
  5. Step 5: Solve for x
    x = 314,678,094,893.11/593,406.18
  6. Step 6: Final answer
    x = 530,291.23

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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.