Home / 2,792,535.87-3,854,011.56-1,690,574.49

Finding the Fourth Proportional to 2,792,535.87, 3,854,011.56 and 1,690,574.49

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Solution

The fourth proportional to 2,792,535.87, 3,854,011.56 and 1,690,574.49 is: 2,333,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,535.87 : 3,854,011.56 = 1,690,574.49 : x
  2. Step 2: Convert to fraction form
    2,792,535.87/3,854,011.56 = 1,690,574.49/x
  3. Step 3: Cross multiply
    2,792,535.87x = 3,854,011.56 × 1,690,574.49
  4. Step 4: Simplify right side
    2,792,535.87x = 6,515,493,627,501.11
  5. Step 5: Solve for x
    x = 6,515,493,627,501.11/2,792,535.87
  6. Step 6: Final answer
    x = 2,333,181.71

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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.