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Finding the Fourth Proportional to 544,490.55, 751,397.58 and 302,767.93

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Solution

The fourth proportional to 544,490.55, 751,397.58 and 302,767.93 is: 417,820.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,490.55 : 751,397.58 = 302,767.93 : x
  2. Step 2: Convert to fraction form
    544,490.55/751,397.58 = 302,767.93/x
  3. Step 3: Cross multiply
    544,490.55x = 751,397.58 × 302,767.93
  4. Step 4: Simplify right side
    544,490.55x = 227,499,088,355.05
  5. Step 5: Solve for x
    x = 227,499,088,355.05/544,490.55
  6. Step 6: Final answer
    x = 417,820.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.