Home / 2,042,755.56-2,818,894.68-1,171,545.30

Finding the Fourth Proportional to 2,042,755.56, 2,818,894.68 and 1,171,545.30

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Solution

The fourth proportional to 2,042,755.56, 2,818,894.68 and 1,171,545.30 is: 1,616,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,755.56 : 2,818,894.68 = 1,171,545.30 : x
  2. Step 2: Convert to fraction form
    2,042,755.56/2,818,894.68 = 1,171,545.30/x
  3. Step 3: Cross multiply
    2,042,755.56x = 2,818,894.68 × 1,171,545.30
  4. Step 4: Simplify right side
    2,042,755.56x = 3,302,462,813,549.00
  5. Step 5: Solve for x
    x = 3,302,462,813,549.00/2,042,755.56
  6. Step 6: Final answer
    x = 1,616,670.58

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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.