Home / 2,950,847.60-4,426,271.40-2,776,665.20

Finding the Fourth Proportional to 2,950,847.60, 4,426,271.40 and 2,776,665.20

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Solution

The fourth proportional to 2,950,847.60, 4,426,271.40 and 2,776,665.20 is: 4,164,997.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,847.60 : 4,426,271.40 = 2,776,665.20 : x
  2. Step 2: Convert to fraction form
    2,950,847.60/4,426,271.40 = 2,776,665.20/x
  3. Step 3: Cross multiply
    2,950,847.60x = 4,426,271.40 × 2,776,665.20
  4. Step 4: Simplify right side
    2,950,847.60x = 12,290,273,762,135.28
  5. Step 5: Solve for x
    x = 12,290,273,762,135.28/2,950,847.60
  6. Step 6: Final answer
    x = 4,164,997.80

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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.