Home / 1,679,695.27-2,317,979.39-954,544.39

Finding the Fourth Proportional to 1,679,695.27, 2,317,979.39 and 954,544.39

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Solution

The fourth proportional to 1,679,695.27, 2,317,979.39 and 954,544.39 is: 1,317,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,695.27 : 2,317,979.39 = 954,544.39 : x
  2. Step 2: Convert to fraction form
    1,679,695.27/2,317,979.39 = 954,544.39/x
  3. Step 3: Cross multiply
    1,679,695.27x = 2,317,979.39 × 954,544.39
  4. Step 4: Simplify right side
    1,679,695.27x = 2,212,614,212,292.45
  5. Step 5: Solve for x
    x = 2,212,614,212,292.45/1,679,695.27
  6. Step 6: Final answer
    x = 1,317,271.21

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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.