Home / 1,454,762.52-2,007,816.57-843,297.77

Finding the Fourth Proportional to 1,454,762.52, 2,007,816.57 and 843,297.77

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Solution

The fourth proportional to 1,454,762.52, 2,007,816.57 and 843,297.77 is: 1,163,892.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,762.52 : 2,007,816.57 = 843,297.77 : x
  2. Step 2: Convert to fraction form
    1,454,762.52/2,007,816.57 = 843,297.77/x
  3. Step 3: Cross multiply
    1,454,762.52x = 2,007,816.57 × 843,297.77
  4. Step 4: Simplify right side
    1,454,762.52x = 1,693,187,236,050.05
  5. Step 5: Solve for x
    x = 1,693,187,236,050.05/1,454,762.52
  6. Step 6: Final answer
    x = 1,163,892.53

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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.