Home / 2,838,822.29-3,917,524.16-1,615,101.47

Finding the Fourth Proportional to 2,838,822.29, 3,917,524.16 and 1,615,101.47

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Solution

The fourth proportional to 2,838,822.29, 3,917,524.16 and 1,615,101.47 is: 2,228,811.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,822.29 : 3,917,524.16 = 1,615,101.47 : x
  2. Step 2: Convert to fraction form
    2,838,822.29/3,917,524.16 = 1,615,101.47/x
  3. Step 3: Cross multiply
    2,838,822.29x = 3,917,524.16 × 1,615,101.47
  4. Step 4: Simplify right side
    2,838,822.29x = 6,327,199,014,026.65
  5. Step 5: Solve for x
    x = 6,327,199,014,026.65/2,838,822.29
  6. Step 6: Final answer
    x = 2,228,811.24

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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.