Home / 3,955,653.84-5,963,128.78-3,691,998.16

Finding the Fourth Proportional to 3,955,653.84, 5,963,128.78 and 3,691,998.16

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Solution

The fourth proportional to 3,955,653.84, 5,963,128.78 and 3,691,998.16 is: 5,565,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,653.84 : 5,963,128.78 = 3,691,998.16 : x
  2. Step 2: Convert to fraction form
    3,955,653.84/5,963,128.78 = 3,691,998.16/x
  3. Step 3: Cross multiply
    3,955,653.84x = 5,963,128.78 × 3,691,998.16
  4. Step 4: Simplify right side
    3,955,653.84x = 22,015,860,483,603.05
  5. Step 5: Solve for x
    x = 22,015,860,483,603.05/3,955,653.84
  6. Step 6: Final answer
    x = 5,565,669.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.