Home / 1,900,176.48-2,622,150-1,040,740.56

Finding the Fourth Proportional to 1,900,176.48, 2,622,150 and 1,040,740.56

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Solution

The fourth proportional to 1,900,176.48, 2,622,150 and 1,040,740.56 is: 1,436,170.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,176.48 : 2,622,150 = 1,040,740.56 : x
  2. Step 2: Convert to fraction form
    1,900,176.48/2,622,150 = 1,040,740.56/x
  3. Step 3: Cross multiply
    1,900,176.48x = 2,622,150 × 1,040,740.56
  4. Step 4: Simplify right side
    1,900,176.48x = 2,728,977,859,404
  5. Step 5: Solve for x
    x = 2,728,977,859,404/1,900,176.48
  6. Step 6: Final answer
    x = 1,436,170.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.