Home / 2,016,677.82-2,782,844.10-1,157,219.60

Finding the Fourth Proportional to 2,016,677.82, 2,782,844.10 and 1,157,219.60

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Solution

The fourth proportional to 2,016,677.82, 2,782,844.10 and 1,157,219.60 is: 1,596,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,677.82 : 2,782,844.10 = 1,157,219.60 : x
  2. Step 2: Convert to fraction form
    2,016,677.82/2,782,844.10 = 1,157,219.60/x
  3. Step 3: Cross multiply
    2,016,677.82x = 2,782,844.10 × 1,157,219.60
  4. Step 4: Simplify right side
    2,016,677.82x = 3,220,361,736,264.36
  5. Step 5: Solve for x
    x = 3,220,361,736,264.36/2,016,677.82
  6. Step 6: Final answer
    x = 1,596,864.76

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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.