Home / 2,821,545.57-3,893,986.80-1,598,148.66

Finding the Fourth Proportional to 2,821,545.57, 3,893,986.80 and 1,598,148.66

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Solution

The fourth proportional to 2,821,545.57, 3,893,986.80 and 1,598,148.66 is: 2,205,588.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,545.57 : 3,893,986.80 = 1,598,148.66 : x
  2. Step 2: Convert to fraction form
    2,821,545.57/3,893,986.80 = 1,598,148.66/x
  3. Step 3: Cross multiply
    2,821,545.57x = 3,893,986.80 × 1,598,148.66
  4. Step 4: Simplify right side
    2,821,545.57x = 6,223,169,786,477.69
  5. Step 5: Solve for x
    x = 6,223,169,786,477.69/2,821,545.57
  6. Step 6: Final answer
    x = 2,205,588.97

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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.