Home / 2,175,693.40-3,264,231.30-977,152.60

Finding the Fourth Proportional to 2,175,693.40, 3,264,231.30 and 977,152.60

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Solution

The fourth proportional to 2,175,693.40, 3,264,231.30 and 977,152.60 is: 1,466,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,693.40 : 3,264,231.30 = 977,152.60 : x
  2. Step 2: Convert to fraction form
    2,175,693.40/3,264,231.30 = 977,152.60/x
  3. Step 3: Cross multiply
    2,175,693.40x = 3,264,231.30 × 977,152.60
  4. Step 4: Simplify right side
    2,175,693.40x = 3,189,652,101,796.38
  5. Step 5: Solve for x
    x = 3,189,652,101,796.38/2,175,693.40
  6. Step 6: Final answer
    x = 1,466,039.33

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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.