Home / 3,916,585.52-5,404,873.20-2,197,701.84

Finding the Fourth Proportional to 3,916,585.52, 5,404,873.20 and 2,197,701.84

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Solution

The fourth proportional to 3,916,585.52, 5,404,873.20 and 2,197,701.84 is: 3,032,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,585.52 : 5,404,873.20 = 2,197,701.84 : x
  2. Step 2: Convert to fraction form
    3,916,585.52/5,404,873.20 = 2,197,701.84/x
  3. Step 3: Cross multiply
    3,916,585.52x = 5,404,873.20 × 2,197,701.84
  4. Step 4: Simplify right side
    3,916,585.52x = 11,878,299,776,606.69
  5. Step 5: Solve for x
    x = 11,878,299,776,606.69/3,916,585.52
  6. Step 6: Final answer
    x = 3,032,820.22

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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.