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Finding the Fourth Proportional to 604,544.40, 906,703.76 and 244,620.88

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Solution

The fourth proportional to 604,544.40, 906,703.76 and 244,620.88 is: 366,885.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,544.40 : 906,703.76 = 244,620.88 : x
  2. Step 2: Convert to fraction form
    604,544.40/906,703.76 = 244,620.88/x
  3. Step 3: Cross multiply
    604,544.40x = 906,703.76 × 244,620.88
  4. Step 4: Simplify right side
    604,544.40x = 221,798,671,670.51
  5. Step 5: Solve for x
    x = 221,798,671,670.51/604,544.40
  6. Step 6: Final answer
    x = 366,885.66

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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.