Home / 977,812.04-1,466,719.22-267,846.20

Finding the Fourth Proportional to 977,812.04, 1,466,719.22 and 267,846.20

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Solution

The fourth proportional to 977,812.04, 1,466,719.22 and 267,846.20 is: 401,769.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,812.04 : 1,466,719.22 = 267,846.20 : x
  2. Step 2: Convert to fraction form
    977,812.04/1,466,719.22 = 267,846.20/x
  3. Step 3: Cross multiply
    977,812.04x = 1,466,719.22 × 267,846.20
  4. Step 4: Simplify right side
    977,812.04x = 392,855,162,879.98
  5. Step 5: Solve for x
    x = 392,855,162,879.98/977,812.04
  6. Step 6: Final answer
    x = 401,769.61

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1.5x scale

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.