Home / 2,092,513.16-2,886,924.84-1,367,778.80

Finding the Fourth Proportional to 2,092,513.16, 2,886,924.84 and 1,367,778.80

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Solution

The fourth proportional to 2,092,513.16, 2,886,924.84 and 1,367,778.80 is: 1,887,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,513.16 : 2,886,924.84 = 1,367,778.80 : x
  2. Step 2: Convert to fraction form
    2,092,513.16/2,886,924.84 = 1,367,778.80/x
  3. Step 3: Cross multiply
    2,092,513.16x = 2,886,924.84 × 1,367,778.80
  4. Step 4: Simplify right side
    2,092,513.16x = 3,948,674,593,345.39
  5. Step 5: Solve for x
    x = 3,948,674,593,345.39/2,092,513.16
  6. Step 6: Final answer
    x = 1,887,048.87

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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.