Home / 2,494,960.56-3,742,844.40-977,820.42

Finding the Fourth Proportional to 2,494,960.56, 3,742,844.40 and 977,820.42

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Solution

The fourth proportional to 2,494,960.56, 3,742,844.40 and 977,820.42 is: 1,466,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,960.56 : 3,742,844.40 = 977,820.42 : x
  2. Step 2: Convert to fraction form
    2,494,960.56/3,742,844.40 = 977,820.42/x
  3. Step 3: Cross multiply
    2,494,960.56x = 3,742,844.40 × 977,820.42
  4. Step 4: Simplify right side
    2,494,960.56x = 3,659,829,683,202.65
  5. Step 5: Solve for x
    x = 3,659,829,683,202.65/2,494,960.56
  6. Step 6: Final answer
    x = 1,466,888.79

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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.