Home / 2,026,871.60-3,040,307.40-828,006.80

Finding the Fourth Proportional to 2,026,871.60, 3,040,307.40 and 828,006.80

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Solution

The fourth proportional to 2,026,871.60, 3,040,307.40 and 828,006.80 is: 1,242,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,871.60 : 3,040,307.40 = 828,006.80 : x
  2. Step 2: Convert to fraction form
    2,026,871.60/3,040,307.40 = 828,006.80/x
  3. Step 3: Cross multiply
    2,026,871.60x = 3,040,307.40 × 828,006.80
  4. Step 4: Simplify right side
    2,026,871.60x = 2,517,395,201,290.32
  5. Step 5: Solve for x
    x = 2,517,395,201,290.32/2,026,871.60
  6. Step 6: Final answer
    x = 1,242,010.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.