Home / 1,013,831.76-1,398,992.85-605,852.37

Finding the Fourth Proportional to 1,013,831.76, 1,398,992.85 and 605,852.37

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Solution

The fourth proportional to 1,013,831.76, 1,398,992.85 and 605,852.37 is: 836,019.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,831.76 : 1,398,992.85 = 605,852.37 : x
  2. Step 2: Convert to fraction form
    1,013,831.76/1,398,992.85 = 605,852.37/x
  3. Step 3: Cross multiply
    1,013,831.76x = 1,398,992.85 × 605,852.37
  4. Step 4: Simplify right side
    1,013,831.76x = 847,583,133,785.56
  5. Step 5: Solve for x
    x = 847,583,133,785.56/1,013,831.76
  6. Step 6: Final answer
    x = 836,019.51

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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.