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Finding the Fourth Proportional to 593,111.88, 818,552.94 and 338,501.16

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Solution

The fourth proportional to 593,111.88, 818,552.94 and 338,501.16 is: 467,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,111.88 : 818,552.94 = 338,501.16 : x
  2. Step 2: Convert to fraction form
    593,111.88/818,552.94 = 338,501.16/x
  3. Step 3: Cross multiply
    593,111.88x = 818,552.94 × 338,501.16
  4. Step 4: Simplify right side
    593,111.88x = 277,081,119,711.41
  5. Step 5: Solve for x
    x = 277,081,119,711.41/593,111.88
  6. Step 6: Final answer
    x = 467,165.01

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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.