Home / 2,876,622.33-3,969,834.14-1,569,945.87

Finding the Fourth Proportional to 2,876,622.33, 3,969,834.14 and 1,569,945.87

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Solution

The fourth proportional to 2,876,622.33, 3,969,834.14 and 1,569,945.87 is: 2,166,577.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,622.33 : 3,969,834.14 = 1,569,945.87 : x
  2. Step 2: Convert to fraction form
    2,876,622.33/3,969,834.14 = 1,569,945.87/x
  3. Step 3: Cross multiply
    2,876,622.33x = 3,969,834.14 × 1,569,945.87
  4. Step 4: Simplify right side
    2,876,622.33x = 6,232,424,712,678.00
  5. Step 5: Solve for x
    x = 6,232,424,712,678.00/2,876,622.33
  6. Step 6: Final answer
    x = 2,166,577.32

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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.