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Finding the Fourth Proportional to 1,775,382, 2,450,035.80 and 970,566

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Solution

The fourth proportional to 1,775,382, 2,450,035.80 and 970,566 is: 1,339,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,382 : 2,450,035.80 = 970,566 : x
  2. Step 2: Convert to fraction form
    1,775,382/2,450,035.80 = 970,566/x
  3. Step 3: Cross multiply
    1,775,382x = 2,450,035.80 × 970,566
  4. Step 4: Simplify right side
    1,775,382x = 2,377,921,446,262.80
  5. Step 5: Solve for x
    x = 2,377,921,446,262.80/1,775,382
  6. Step 6: Final answer
    x = 1,339,385.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.