Home / 2,118,866.73-3,177,959.63-581,502.97

Finding the Fourth Proportional to 2,118,866.73, 3,177,959.63 and 581,502.97

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Solution

The fourth proportional to 2,118,866.73, 3,177,959.63 and 581,502.97 is: 872,161.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,866.73 : 3,177,959.63 = 581,502.97 : x
  2. Step 2: Convert to fraction form
    2,118,866.73/3,177,959.63 = 581,502.97/x
  3. Step 3: Cross multiply
    2,118,866.73x = 3,177,959.63 × 581,502.97
  4. Step 4: Simplify right side
    2,118,866.73x = 1,847,992,952,532.69
  5. Step 5: Solve for x
    x = 1,847,992,952,532.69/2,118,866.73
  6. Step 6: Final answer
    x = 872,161.01

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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.