Home / 2,011,992.40-3,017,988.60-516,084.40

Finding the Fourth Proportional to 2,011,992.40, 3,017,988.60 and 516,084.40

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Solution

The fourth proportional to 2,011,992.40, 3,017,988.60 and 516,084.40 is: 774,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,992.40 : 3,017,988.60 = 516,084.40 : x
  2. Step 2: Convert to fraction form
    2,011,992.40/3,017,988.60 = 516,084.40/x
  3. Step 3: Cross multiply
    2,011,992.40x = 3,017,988.60 × 516,084.40
  4. Step 4: Simplify right side
    2,011,992.40x = 1,557,536,835,837.84
  5. Step 5: Solve for x
    x = 1,557,536,835,837.84/2,011,992.40
  6. Step 6: Final answer
    x = 774,126.60

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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.