Home / 3,462,160-4,777,692.78-1,934,278.60

Finding the Fourth Proportional to 3,462,160, 4,777,692.78 and 1,934,278.60

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Solution

The fourth proportional to 3,462,160, 4,777,692.78 and 1,934,278.60 is: 2,669,255.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,160 : 4,777,692.78 = 1,934,278.60 : x
  2. Step 2: Convert to fraction form
    3,462,160/4,777,692.78 = 1,934,278.60/x
  3. Step 3: Cross multiply
    3,462,160x = 4,777,692.78 × 1,934,278.60
  4. Step 4: Simplify right side
    3,462,160x = 9,241,388,901,728.51
  5. Step 5: Solve for x
    x = 9,241,388,901,728.51/3,462,160
  6. Step 6: Final answer
    x = 2,669,255.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.