Home / 3,016,921.48-4,163,367.06-1,658,881.80

Finding the Fourth Proportional to 3,016,921.48, 4,163,367.06 and 1,658,881.80

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Solution

The fourth proportional to 3,016,921.48, 4,163,367.06 and 1,658,881.80 is: 2,289,265.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,921.48 : 4,163,367.06 = 1,658,881.80 : x
  2. Step 2: Convert to fraction form
    3,016,921.48/4,163,367.06 = 1,658,881.80/x
  3. Step 3: Cross multiply
    3,016,921.48x = 4,163,367.06 × 1,658,881.80
  4. Step 4: Simplify right side
    3,016,921.48x = 6,906,533,842,553.51
  5. Step 5: Solve for x
    x = 6,906,533,842,553.51/3,016,921.48
  6. Step 6: Final answer
    x = 2,289,265.36

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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.