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Finding the Fourth Proportional to 652,561.65, 900,541.23 and 366,087.89

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Solution

The fourth proportional to 652,561.65, 900,541.23 and 366,087.89 is: 505,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,561.65 : 900,541.23 = 366,087.89 : x
  2. Step 2: Convert to fraction form
    652,561.65/900,541.23 = 366,087.89/x
  3. Step 3: Cross multiply
    652,561.65x = 900,541.23 × 366,087.89
  4. Step 4: Simplify right side
    652,561.65x = 329,677,234,246.00
  5. Step 5: Solve for x
    x = 329,677,234,246.00/652,561.65
  6. Step 6: Final answer
    x = 505,204.73

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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.