Home / 1,908,831.38-2,862,804.27-843,292.58

Finding the Fourth Proportional to 1,908,831.38, 2,862,804.27 and 843,292.58

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Solution

The fourth proportional to 1,908,831.38, 2,862,804.27 and 843,292.58 is: 1,264,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,831.38 : 2,862,804.27 = 843,292.58 : x
  2. Step 2: Convert to fraction form
    1,908,831.38/2,862,804.27 = 843,292.58/x
  3. Step 3: Cross multiply
    1,908,831.38x = 2,862,804.27 × 843,292.58
  4. Step 4: Simplify right side
    1,908,831.38x = 2,414,181,598,883.32
  5. Step 5: Solve for x
    x = 2,414,181,598,883.32/1,908,831.38
  6. Step 6: Final answer
    x = 1,264,743.25

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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.