Home / 2,005,231.80-2,767,394.80-1,099,988.76

Finding the Fourth Proportional to 2,005,231.80, 2,767,394.80 and 1,099,988.76

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Solution

The fourth proportional to 2,005,231.80, 2,767,394.80 and 1,099,988.76 is: 1,518,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,231.80 : 2,767,394.80 = 1,099,988.76 : x
  2. Step 2: Convert to fraction form
    2,005,231.80/2,767,394.80 = 1,099,988.76/x
  3. Step 3: Cross multiply
    2,005,231.80x = 2,767,394.80 × 1,099,988.76
  4. Step 4: Simplify right side
    2,005,231.80x = 3,044,103,174,482.45
  5. Step 5: Solve for x
    x = 3,044,103,174,482.45/2,005,231.80
  6. Step 6: Final answer
    x = 1,518,080.44

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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.