Home / 1,934,642.28-2,901,959.94-514,698.36

Finding the Fourth Proportional to 1,934,642.28, 2,901,959.94 and 514,698.36

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Solution

The fourth proportional to 1,934,642.28, 2,901,959.94 and 514,698.36 is: 772,046.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,642.28 : 2,901,959.94 = 514,698.36 : x
  2. Step 2: Convert to fraction form
    1,934,642.28/2,901,959.94 = 514,698.36/x
  3. Step 3: Cross multiply
    1,934,642.28x = 2,901,959.94 × 514,698.36
  4. Step 4: Simplify right side
    1,934,642.28x = 1,493,634,021,903.70
  5. Step 5: Solve for x
    x = 1,493,634,021,903.70/1,934,642.28
  6. Step 6: Final answer
    x = 772,046.61

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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.