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Finding the Fourth Proportional to 652,561.50, 900,541.02 and 366,087.74

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Solution

The fourth proportional to 652,561.50, 900,541.02 and 366,087.74 is: 505,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,561.50 : 900,541.02 = 366,087.74 : x
  2. Step 2: Convert to fraction form
    652,561.50/900,541.02 = 366,087.74/x
  3. Step 3: Cross multiply
    652,561.50x = 900,541.02 × 366,087.74
  4. Step 4: Simplify right side
    652,561.50x = 329,677,020,455.95
  5. Step 5: Solve for x
    x = 329,677,020,455.95/652,561.50
  6. Step 6: Final answer
    x = 505,204.52

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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.