Home / 938,784.40-1,408,176.60-565,536.40

Finding the Fourth Proportional to 938,784.40, 1,408,176.60 and 565,536.40

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Solution

The fourth proportional to 938,784.40, 1,408,176.60 and 565,536.40 is: 848,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,784.40 : 1,408,176.60 = 565,536.40 : x
  2. Step 2: Convert to fraction form
    938,784.40/1,408,176.60 = 565,536.40/x
  3. Step 3: Cross multiply
    938,784.40x = 1,408,176.60 × 565,536.40
  4. Step 4: Simplify right side
    938,784.40x = 796,375,124,928.24
  5. Step 5: Solve for x
    x = 796,375,124,928.24/938,784.40
  6. Step 6: Final answer
    x = 848,304.60

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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.