Home / 2,057,668.36-2,839,581.97-1,139,957.15

Finding the Fourth Proportional to 2,057,668.36, 2,839,581.97 and 1,139,957.15

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Solution

The fourth proportional to 2,057,668.36, 2,839,581.97 and 1,139,957.15 is: 1,573,140.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,668.36 : 2,839,581.97 = 1,139,957.15 : x
  2. Step 2: Convert to fraction form
    2,057,668.36/2,839,581.97 = 1,139,957.15/x
  3. Step 3: Cross multiply
    2,057,668.36x = 2,839,581.97 × 1,139,957.15
  4. Step 4: Simplify right side
    2,057,668.36x = 3,237,001,752,664.78
  5. Step 5: Solve for x
    x = 3,237,001,752,664.78/2,057,668.36
  6. Step 6: Final answer
    x = 1,573,140.65

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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.