Home / 2,234,621.40-3,353,681.70-1,036,692.15

Finding the Fourth Proportional to 2,234,621.40, 3,353,681.70 and 1,036,692.15

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Solution

The fourth proportional to 2,234,621.40, 3,353,681.70 and 1,036,692.15 is: 1,555,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,621.40 : 3,353,681.70 = 1,036,692.15 : x
  2. Step 2: Convert to fraction form
    2,234,621.40/3,353,681.70 = 1,036,692.15/x
  3. Step 3: Cross multiply
    2,234,621.40x = 3,353,681.70 × 1,036,692.15
  4. Step 4: Simplify right side
    2,234,621.40x = 3,476,735,491,988.66
  5. Step 5: Solve for x
    x = 3,476,735,491,988.66/2,234,621.40
  6. Step 6: Final answer
    x = 1,555,849.90

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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.