Home / 2,977,415.52-4,465,452.60-847,452.48

Finding the Fourth Proportional to 2,977,415.52, 4,465,452.60 and 847,452.48

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Solution

The fourth proportional to 2,977,415.52, 4,465,452.60 and 847,452.48 is: 1,270,987.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,415.52 : 4,465,452.60 = 847,452.48 : x
  2. Step 2: Convert to fraction form
    2,977,415.52/4,465,452.60 = 847,452.48/x
  3. Step 3: Cross multiply
    2,977,415.52x = 4,465,452.60 × 847,452.48
  4. Step 4: Simplify right side
    2,977,415.52x = 3,784,258,880,192.45
  5. Step 5: Solve for x
    x = 3,784,258,880,192.45/2,977,415.52
  6. Step 6: Final answer
    x = 1,270,987.83

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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.