Home / 1,956,634.17-2,700,542.39-1,269,158.01

Finding the Fourth Proportional to 1,956,634.17, 2,700,542.39 and 1,269,158.01

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Solution

The fourth proportional to 1,956,634.17, 2,700,542.39 and 1,269,158.01 is: 1,751,689.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,634.17 : 2,700,542.39 = 1,269,158.01 : x
  2. Step 2: Convert to fraction form
    1,956,634.17/2,700,542.39 = 1,269,158.01/x
  3. Step 3: Cross multiply
    1,956,634.17x = 2,700,542.39 × 1,269,158.01
  4. Step 4: Simplify right side
    1,956,634.17x = 3,427,415,005,613.04
  5. Step 5: Solve for x
    x = 3,427,415,005,613.04/1,956,634.17
  6. Step 6: Final answer
    x = 1,751,689.23

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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.