Home / 2,950,839.60-4,426,259.40-2,776,657.20

Finding the Fourth Proportional to 2,950,839.60, 4,426,259.40 and 2,776,657.20

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Solution

The fourth proportional to 2,950,839.60, 4,426,259.40 and 2,776,657.20 is: 4,164,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,839.60 : 4,426,259.40 = 2,776,657.20 : x
  2. Step 2: Convert to fraction form
    2,950,839.60/4,426,259.40 = 2,776,657.20/x
  3. Step 3: Cross multiply
    2,950,839.60x = 4,426,259.40 × 2,776,657.20
  4. Step 4: Simplify right side
    2,950,839.60x = 12,290,205,032,077.68
  5. Step 5: Solve for x
    x = 12,290,205,032,077.68/2,950,839.60
  6. Step 6: Final answer
    x = 4,164,985.80

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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.