Home / 1,707,251.78-2,357,105.77-1,095,668.17

Finding the Fourth Proportional to 1,707,251.78, 2,357,105.77 and 1,095,668.17

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Solution

The fourth proportional to 1,707,251.78, 2,357,105.77 and 1,095,668.17 is: 1,512,726.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,251.78 : 2,357,105.77 = 1,095,668.17 : x
  2. Step 2: Convert to fraction form
    1,707,251.78/2,357,105.77 = 1,095,668.17/x
  3. Step 3: Cross multiply
    1,707,251.78x = 2,357,105.77 × 1,095,668.17
  4. Step 4: Simplify right side
    1,707,251.78x = 2,582,605,760,989.16
  5. Step 5: Solve for x
    x = 2,582,605,760,989.16/1,707,251.78
  6. Step 6: Final answer
    x = 1,512,726.94

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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.