Home / 1,935,979.84-2,904,108-516,028.48

Finding the Fourth Proportional to 1,935,979.84, 2,904,108 and 516,028.48

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Solution

The fourth proportional to 1,935,979.84, 2,904,108 and 516,028.48 is: 774,079.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,979.84 : 2,904,108 = 516,028.48 : x
  2. Step 2: Convert to fraction form
    1,935,979.84/2,904,108 = 516,028.48/x
  3. Step 3: Cross multiply
    1,935,979.84x = 2,904,108 × 516,028.48
  4. Step 4: Simplify right side
    1,935,979.84x = 1,498,602,436,995.84
  5. Step 5: Solve for x
    x = 1,498,602,436,995.84/1,935,979.84
  6. Step 6: Final answer
    x = 774,079.57

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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.