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Finding the Fourth Proportional to 593,223.83, 818,720.82 and 335,111.66

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Solution

The fourth proportional to 593,223.83, 818,720.82 and 335,111.66 is: 462,494.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,223.83 : 818,720.82 = 335,111.66 : x
  2. Step 2: Convert to fraction form
    593,223.83/818,720.82 = 335,111.66/x
  3. Step 3: Cross multiply
    593,223.83x = 818,720.82 × 335,111.66
  4. Step 4: Simplify right side
    593,223.83x = 274,362,893,066.76
  5. Step 5: Solve for x
    x = 274,362,893,066.76/593,223.83
  6. Step 6: Final answer
    x = 462,494.73

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Double scale
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1.5x scale

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.