Home / 2,174,848.80-3,000,080.88-2,020,896.96

Finding the Fourth Proportional to 2,174,848.80, 3,000,080.88 and 2,020,896.96

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Solution

The fourth proportional to 2,174,848.80, 3,000,080.88 and 2,020,896.96 is: 2,787,713.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,848.80 : 3,000,080.88 = 2,020,896.96 : x
  2. Step 2: Convert to fraction form
    2,174,848.80/3,000,080.88 = 2,020,896.96/x
  3. Step 3: Cross multiply
    2,174,848.80x = 3,000,080.88 × 2,020,896.96
  4. Step 4: Simplify right side
    2,174,848.80x = 6,062,854,330,146.12
  5. Step 5: Solve for x
    x = 6,062,854,330,146.12/2,174,848.80
  6. Step 6: Final answer
    x = 2,787,713.03

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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.