Home / 2,011,982.40-3,017,973.60-516,074.40

Finding the Fourth Proportional to 2,011,982.40, 3,017,973.60 and 516,074.40

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Solution

The fourth proportional to 2,011,982.40, 3,017,973.60 and 516,074.40 is: 774,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,982.40 : 3,017,973.60 = 516,074.40 : x
  2. Step 2: Convert to fraction form
    2,011,982.40/3,017,973.60 = 516,074.40/x
  3. Step 3: Cross multiply
    2,011,982.40x = 3,017,973.60 × 516,074.40
  4. Step 4: Simplify right side
    2,011,982.40x = 1,557,498,914,835.84
  5. Step 5: Solve for x
    x = 1,557,498,914,835.84/2,011,982.40
  6. Step 6: Final answer
    x = 774,111.60

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Double scale
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Similar ratio
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1.5x scale

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.