Home / 2,066,602.20-3,094,373.70-1,314,576.60

Finding the Fourth Proportional to 2,066,602.20, 3,094,373.70 and 1,314,576.60

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Solution

The fourth proportional to 2,066,602.20, 3,094,373.70 and 1,314,576.60 is: 1,968,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,602.20 : 3,094,373.70 = 1,314,576.60 : x
  2. Step 2: Convert to fraction form
    2,066,602.20/3,094,373.70 = 1,314,576.60/x
  3. Step 3: Cross multiply
    2,066,602.20x = 3,094,373.70 × 1,314,576.60
  4. Step 4: Simplify right side
    2,066,602.20x = 4,067,791,257,675.42
  5. Step 5: Solve for x
    x = 4,067,791,257,675.42/2,066,602.20
  6. Step 6: Final answer
    x = 1,968,347.49

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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.