Home / 2,977,306.57-4,466,328.96-847,556.76

Finding the Fourth Proportional to 2,977,306.57, 4,466,328.96 and 847,556.76

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Solution

The fourth proportional to 2,977,306.57, 4,466,328.96 and 847,556.76 is: 1,271,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,306.57 : 4,466,328.96 = 847,556.76 : x
  2. Step 2: Convert to fraction form
    2,977,306.57/4,466,328.96 = 847,556.76/x
  3. Step 3: Cross multiply
    2,977,306.57x = 4,466,328.96 × 847,556.76
  4. Step 4: Simplify right side
    2,977,306.57x = 3,785,467,322,358.84
  5. Step 5: Solve for x
    x = 3,785,467,322,358.84/2,977,306.57
  6. Step 6: Final answer
    x = 1,271,440.22

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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.