Home / 1,941,598.28-2,679,418.10-1,082,213.12

Finding the Fourth Proportional to 1,941,598.28, 2,679,418.10 and 1,082,213.12

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Solution

The fourth proportional to 1,941,598.28, 2,679,418.10 and 1,082,213.12 is: 1,493,461.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,598.28 : 2,679,418.10 = 1,082,213.12 : x
  2. Step 2: Convert to fraction form
    1,941,598.28/2,679,418.10 = 1,082,213.12/x
  3. Step 3: Cross multiply
    1,941,598.28x = 2,679,418.10 × 1,082,213.12
  4. Step 4: Simplify right side
    1,941,598.28x = 2,899,701,421,785.47
  5. Step 5: Solve for x
    x = 2,899,701,421,785.47/1,941,598.28
  6. Step 6: Final answer
    x = 1,493,461.06

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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.