Home / 1,548,100.36-2,136,692.87-894,754.15

Finding the Fourth Proportional to 1,548,100.36, 2,136,692.87 and 894,754.15

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Solution

The fourth proportional to 1,548,100.36, 2,136,692.87 and 894,754.15 is: 1,234,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,100.36 : 2,136,692.87 = 894,754.15 : x
  2. Step 2: Convert to fraction form
    1,548,100.36/2,136,692.87 = 894,754.15/x
  3. Step 3: Cross multiply
    1,548,100.36x = 2,136,692.87 × 894,754.15
  4. Step 4: Simplify right side
    1,548,100.36x = 1,911,814,812,707.91
  5. Step 5: Solve for x
    x = 1,911,814,812,707.91/1,548,100.36
  6. Step 6: Final answer
    x = 1,234,942.42

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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.