Home / 1,996,531.20-2,994,796.80-1,944,043.20

Finding the Fourth Proportional to 1,996,531.20, 2,994,796.80 and 1,944,043.20

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Solution

The fourth proportional to 1,996,531.20, 2,994,796.80 and 1,944,043.20 is: 2,916,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,531.20 : 2,994,796.80 = 1,944,043.20 : x
  2. Step 2: Convert to fraction form
    1,996,531.20/2,994,796.80 = 1,944,043.20/x
  3. Step 3: Cross multiply
    1,996,531.20x = 2,994,796.80 × 1,944,043.20
  4. Step 4: Simplify right side
    1,996,531.20x = 5,822,014,354,421.76
  5. Step 5: Solve for x
    x = 5,822,014,354,421.76/1,996,531.20
  6. Step 6: Final answer
    x = 2,916,064.80

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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.