Home / 1,141,831.41-1,575,727.29-625,604.86

Finding the Fourth Proportional to 1,141,831.41, 1,575,727.29 and 625,604.86

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Solution

The fourth proportional to 1,141,831.41, 1,575,727.29 and 625,604.86 is: 863,334.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,831.41 : 1,575,727.29 = 625,604.86 : x
  2. Step 2: Convert to fraction form
    1,141,831.41/1,575,727.29 = 625,604.86/x
  3. Step 3: Cross multiply
    1,141,831.41x = 1,575,727.29 × 625,604.86
  4. Step 4: Simplify right side
    1,141,831.41x = 985,782,652,628.29
  5. Step 5: Solve for x
    x = 985,782,652,628.29/1,141,831.41
  6. Step 6: Final answer
    x = 863,334.68

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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.