Home / 5,121,968.40-7,682,952.60-4,885,772.40

Finding the Fourth Proportional to 5,121,968.40, 7,682,952.60 and 4,885,772.40

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Solution

The fourth proportional to 5,121,968.40, 7,682,952.60 and 4,885,772.40 is: 7,328,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,968.40 : 7,682,952.60 = 4,885,772.40 : x
  2. Step 2: Convert to fraction form
    5,121,968.40/7,682,952.60 = 4,885,772.40/x
  3. Step 3: Cross multiply
    5,121,968.40x = 7,682,952.60 × 4,885,772.40
  4. Step 4: Simplify right side
    5,121,968.40x = 37,537,157,763,588.24
  5. Step 5: Solve for x
    x = 37,537,157,763,588.24/5,121,968.40
  6. Step 6: Final answer
    x = 7,328,658.60

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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.