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Finding the Fourth Proportional to 604,444.68, 906,538.64 and 177,864.66

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Solution

The fourth proportional to 604,444.68, 906,538.64 and 177,864.66 is: 266,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,444.68 : 906,538.64 = 177,864.66 : x
  2. Step 2: Convert to fraction form
    604,444.68/906,538.64 = 177,864.66/x
  3. Step 3: Cross multiply
    604,444.68x = 906,538.64 × 177,864.66
  4. Step 4: Simplify right side
    604,444.68x = 161,241,186,091.14
  5. Step 5: Solve for x
    x = 161,241,186,091.14/604,444.68
  6. Step 6: Final answer
    x = 266,759.21

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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.