Home / 2,011,051.80-3,016,577.70-663,422.40

Finding the Fourth Proportional to 2,011,051.80, 3,016,577.70 and 663,422.40

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Solution

The fourth proportional to 2,011,051.80, 3,016,577.70 and 663,422.40 is: 995,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,051.80 : 3,016,577.70 = 663,422.40 : x
  2. Step 2: Convert to fraction form
    2,011,051.80/3,016,577.70 = 663,422.40/x
  3. Step 3: Cross multiply
    2,011,051.80x = 3,016,577.70 × 663,422.40
  4. Step 4: Simplify right side
    2,011,051.80x = 2,001,265,217,520.48
  5. Step 5: Solve for x
    x = 2,001,265,217,520.48/2,011,051.80
  6. Step 6: Final answer
    x = 995,133.60

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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.