Home / 1,165,831.83-1,608,851.57-675,896.85

Finding the Fourth Proportional to 1,165,831.83, 1,608,851.57 and 675,896.85

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Solution

The fourth proportional to 1,165,831.83, 1,608,851.57 and 675,896.85 is: 932,739.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,831.83 : 1,608,851.57 = 675,896.85 : x
  2. Step 2: Convert to fraction form
    1,165,831.83/1,608,851.57 = 675,896.85/x
  3. Step 3: Cross multiply
    1,165,831.83x = 1,608,851.57 × 675,896.85
  4. Step 4: Simplify right side
    1,165,831.83x = 1,087,417,704,901.07
  5. Step 5: Solve for x
    x = 1,087,417,704,901.07/1,165,831.83
  6. Step 6: Final answer
    x = 932,739.76

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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.