Home / 1,157,564.81-1,735,979.39-1,082,001.89

Finding the Fourth Proportional to 1,157,564.81, 1,735,979.39 and 1,082,001.89

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Solution

The fourth proportional to 1,157,564.81, 1,735,979.39 and 1,082,001.89 is: 1,622,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,564.81 : 1,735,979.39 = 1,082,001.89 : x
  2. Step 2: Convert to fraction form
    1,157,564.81/1,735,979.39 = 1,082,001.89/x
  3. Step 3: Cross multiply
    1,157,564.81x = 1,735,979.39 × 1,082,001.89
  4. Step 4: Simplify right side
    1,157,564.81x = 1,878,332,966,891.14
  5. Step 5: Solve for x
    x = 1,878,332,966,891.14/1,157,564.81
  6. Step 6: Final answer
    x = 1,622,659.01

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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.