Home / 3,463,904.60-4,780,105.72-1,936,153.88

Finding the Fourth Proportional to 3,463,904.60, 4,780,105.72 and 1,936,153.88

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Solution

The fourth proportional to 3,463,904.60, 4,780,105.72 and 1,936,153.88 is: 2,671,846.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,904.60 : 4,780,105.72 = 1,936,153.88 : x
  2. Step 2: Convert to fraction form
    3,463,904.60/4,780,105.72 = 1,936,153.88/x
  3. Step 3: Cross multiply
    3,463,904.60x = 4,780,105.72 × 1,936,153.88
  4. Step 4: Simplify right side
    3,463,904.60x = 9,255,020,236,588.19
  5. Step 5: Solve for x
    x = 9,255,020,236,588.19/3,463,904.60
  6. Step 6: Final answer
    x = 2,671,846.17

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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.