Home / 3,463,965-4,780,419.32-1,936,072.13

Finding the Fourth Proportional to 3,463,965, 4,780,419.32 and 1,936,072.13

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Solution

The fourth proportional to 3,463,965, 4,780,419.32 and 1,936,072.13 is: 2,671,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,965 : 4,780,419.32 = 1,936,072.13 : x
  2. Step 2: Convert to fraction form
    3,463,965/4,780,419.32 = 1,936,072.13/x
  3. Step 3: Cross multiply
    3,463,965x = 4,780,419.32 × 1,936,072.13
  4. Step 4: Simplify right side
    3,463,965x = 9,255,236,596,103.64
  5. Step 5: Solve for x
    x = 9,255,236,596,103.64/3,463,965
  6. Step 6: Final answer
    x = 2,671,862.04

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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.