Home / 1,936,155.84-2,904,372.48-516,204.48

Finding the Fourth Proportional to 1,936,155.84, 2,904,372.48 and 516,204.48

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Solution

The fourth proportional to 1,936,155.84, 2,904,372.48 and 516,204.48 is: 774,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,155.84 : 2,904,372.48 = 516,204.48 : x
  2. Step 2: Convert to fraction form
    1,936,155.84/2,904,372.48 = 516,204.48/x
  3. Step 3: Cross multiply
    1,936,155.84x = 2,904,372.48 × 516,204.48
  4. Step 4: Simplify right side
    1,936,155.84x = 1,499,250,085,764.71
  5. Step 5: Solve for x
    x = 1,499,250,085,764.71/1,936,155.84
  6. Step 6: Final answer
    x = 774,343.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.