Home / 1,865,448.48-2,787,550.80-1,400,796.84

Finding the Fourth Proportional to 1,865,448.48, 2,787,550.80 and 1,400,796.84

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Solution

The fourth proportional to 1,865,448.48, 2,787,550.80 and 1,400,796.84 is: 2,093,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,448.48 : 2,787,550.80 = 1,400,796.84 : x
  2. Step 2: Convert to fraction form
    1,865,448.48/2,787,550.80 = 1,400,796.84/x
  3. Step 3: Cross multiply
    1,865,448.48x = 2,787,550.80 × 1,400,796.84
  4. Step 4: Simplify right side
    1,865,448.48x = 3,904,792,351,979.47
  5. Step 5: Solve for x
    x = 3,904,792,351,979.47/1,865,448.48
  6. Step 6: Final answer
    x = 2,093,219.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.