Home / 2,012,060.40-3,018,090.60-516,152.40

Finding the Fourth Proportional to 2,012,060.40, 3,018,090.60 and 516,152.40

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Solution

The fourth proportional to 2,012,060.40, 3,018,090.60 and 516,152.40 is: 774,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,060.40 : 3,018,090.60 = 516,152.40 : x
  2. Step 2: Convert to fraction form
    2,012,060.40/3,018,090.60 = 516,152.40/x
  3. Step 3: Cross multiply
    2,012,060.40x = 3,018,090.60 × 516,152.40
  4. Step 4: Simplify right side
    2,012,060.40x = 1,557,794,706,607.44
  5. Step 5: Solve for x
    x = 1,557,794,706,607.44/2,012,060.40
  6. Step 6: Final answer
    x = 774,228.60

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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.