Home / 3,622,461.70-5,433,692.55-2,428,068.10

Finding the Fourth Proportional to 3,622,461.70, 5,433,692.55 and 2,428,068.10

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Solution

The fourth proportional to 3,622,461.70, 5,433,692.55 and 2,428,068.10 is: 3,642,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,461.70 : 5,433,692.55 = 2,428,068.10 : x
  2. Step 2: Convert to fraction form
    3,622,461.70/5,433,692.55 = 2,428,068.10/x
  3. Step 3: Cross multiply
    3,622,461.70x = 5,433,692.55 × 2,428,068.10
  4. Step 4: Simplify right side
    3,622,461.70x = 13,193,375,545,862.65
  5. Step 5: Solve for x
    x = 13,193,375,545,862.65/3,622,461.70
  6. Step 6: Final answer
    x = 3,642,102.15

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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.