Home / 651,404.56-977,568.54-296,464.18

Finding the Fourth Proportional to 651,404.56, 977,568.54 and 296,464.18

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Solution

The fourth proportional to 651,404.56, 977,568.54 and 296,464.18 is: 444,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,404.56 : 977,568.54 = 296,464.18 : x
  2. Step 2: Convert to fraction form
    651,404.56/977,568.54 = 296,464.18/x
  3. Step 3: Cross multiply
    651,404.56x = 977,568.54 × 296,464.18
  4. Step 4: Simplify right side
    651,404.56x = 289,814,055,604.90
  5. Step 5: Solve for x
    x = 289,814,055,604.90/651,404.56
  6. Step 6: Final answer
    x = 444,906.40

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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.