Home / 2,969,338.56-4,453,593.12-1,264,165.44

Finding the Fourth Proportional to 2,969,338.56, 4,453,593.12 and 1,264,165.44

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Solution

The fourth proportional to 2,969,338.56, 4,453,593.12 and 1,264,165.44 is: 1,896,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,338.56 : 4,453,593.12 = 1,264,165.44 : x
  2. Step 2: Convert to fraction form
    2,969,338.56/4,453,593.12 = 1,264,165.44/x
  3. Step 3: Cross multiply
    2,969,338.56x = 4,453,593.12 × 1,264,165.44
  4. Step 4: Simplify right side
    2,969,338.56x = 5,630,078,506,125.77
  5. Step 5: Solve for x
    x = 5,630,078,506,125.77/2,969,338.56
  6. Step 6: Final answer
    x = 1,896,071.60

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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.