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Finding the Fourth Proportional to 1,176,266.07, 1,764,583.72 and 502,350.82

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Solution

The fourth proportional to 1,176,266.07, 1,764,583.72 and 502,350.82 is: 753,605.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,266.07 : 1,764,583.72 = 502,350.82 : x
  2. Step 2: Convert to fraction form
    1,176,266.07/1,764,583.72 = 502,350.82/x
  3. Step 3: Cross multiply
    1,176,266.07x = 1,764,583.72 × 502,350.82
  4. Step 4: Simplify right side
    1,176,266.07x = 886,440,073,033.31
  5. Step 5: Solve for x
    x = 886,440,073,033.31/1,176,266.07
  6. Step 6: Final answer
    x = 753,605.07

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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.