Home / 940,357.44-1,410,774.84-435,282.48

Finding the Fourth Proportional to 940,357.44, 1,410,774.84 and 435,282.48

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Solution

The fourth proportional to 940,357.44, 1,410,774.84 and 435,282.48 is: 653,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,357.44 : 1,410,774.84 = 435,282.48 : x
  2. Step 2: Convert to fraction form
    940,357.44/1,410,774.84 = 435,282.48/x
  3. Step 3: Cross multiply
    940,357.44x = 1,410,774.84 × 435,282.48
  4. Step 4: Simplify right side
    940,357.44x = 614,085,571,076.80
  5. Step 5: Solve for x
    x = 614,085,571,076.80/940,357.44
  6. Step 6: Final answer
    x = 653,034.20

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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.