Home / 2,768,692.80-4,152,261.60-876,014.40

Finding the Fourth Proportional to 2,768,692.80, 4,152,261.60 and 876,014.40

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Solution

The fourth proportional to 2,768,692.80, 4,152,261.60 and 876,014.40 is: 1,313,775.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,692.80 : 4,152,261.60 = 876,014.40 : x
  2. Step 2: Convert to fraction form
    2,768,692.80/4,152,261.60 = 876,014.40/x
  3. Step 3: Cross multiply
    2,768,692.80x = 4,152,261.60 × 876,014.40
  4. Step 4: Simplify right side
    2,768,692.80x = 3,637,440,954,167.04
  5. Step 5: Solve for x
    x = 3,637,440,954,167.04/2,768,692.80
  6. Step 6: Final answer
    x = 1,313,775.57

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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.