Home / 2,950,668.20-4,426,002.30-2,906,431.40

Finding the Fourth Proportional to 2,950,668.20, 4,426,002.30 and 2,906,431.40

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Solution

The fourth proportional to 2,950,668.20, 4,426,002.30 and 2,906,431.40 is: 4,359,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,668.20 : 4,426,002.30 = 2,906,431.40 : x
  2. Step 2: Convert to fraction form
    2,950,668.20/4,426,002.30 = 2,906,431.40/x
  3. Step 3: Cross multiply
    2,950,668.20x = 4,426,002.30 × 2,906,431.40
  4. Step 4: Simplify right side
    2,950,668.20x = 12,863,872,061,192.22
  5. Step 5: Solve for x
    x = 12,863,872,061,192.22/2,950,668.20
  6. Step 6: Final answer
    x = 4,359,647.10

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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.