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Finding the Fourth Proportional to 593,129.02, 818,533.25 and 363,813.00

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Solution

The fourth proportional to 593,129.02, 818,533.25 and 363,813.00 is: 502,071.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,129.02 : 818,533.25 = 363,813.00 : x
  2. Step 2: Convert to fraction form
    593,129.02/818,533.25 = 363,813.00/x
  3. Step 3: Cross multiply
    593,129.02x = 818,533.25 × 363,813.00
  4. Step 4: Simplify right side
    593,129.02x = 297,793,041,943.43
  5. Step 5: Solve for x
    x = 297,793,041,943.43/593,129.02
  6. Step 6: Final answer
    x = 502,071.28

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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.