Home / 5,984,658.40-8,976,987.60-2,197,649.20

Finding the Fourth Proportional to 5,984,658.40, 8,976,987.60 and 2,197,649.20

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Solution

The fourth proportional to 5,984,658.40, 8,976,987.60 and 2,197,649.20 is: 3,296,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984,658.40 : 8,976,987.60 = 2,197,649.20 : x
  2. Step 2: Convert to fraction form
    5,984,658.40/8,976,987.60 = 2,197,649.20/x
  3. Step 3: Cross multiply
    5,984,658.40x = 8,976,987.60 × 2,197,649.20
  4. Step 4: Simplify right side
    5,984,658.40x = 19,728,269,617,549.92
  5. Step 5: Solve for x
    x = 19,728,269,617,549.92/5,984,658.40
  6. Step 6: Final answer
    x = 3,296,473.80

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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.