Home / 1,197,952.47-1,653,197.42-654,109.81

Finding the Fourth Proportional to 1,197,952.47, 1,653,197.42 and 654,109.81

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Solution

The fourth proportional to 1,197,952.47, 1,653,197.42 and 654,109.81 is: 902,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,952.47 : 1,653,197.42 = 654,109.81 : x
  2. Step 2: Convert to fraction form
    1,197,952.47/1,653,197.42 = 654,109.81/x
  3. Step 3: Cross multiply
    1,197,952.47x = 1,653,197.42 × 654,109.81
  4. Step 4: Simplify right side
    1,197,952.47x = 1,081,372,647,790.97
  5. Step 5: Solve for x
    x = 1,081,372,647,790.97/1,197,952.47
  6. Step 6: Final answer
    x = 902,684.10

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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.