Home / 1,013,831.50-1,398,992.50-605,852.12

Finding the Fourth Proportional to 1,013,831.50, 1,398,992.50 and 605,852.12

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Solution

The fourth proportional to 1,013,831.50, 1,398,992.50 and 605,852.12 is: 836,019.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,831.50 : 1,398,992.50 = 605,852.12 : x
  2. Step 2: Convert to fraction form
    1,013,831.50/1,398,992.50 = 605,852.12/x
  3. Step 3: Cross multiply
    1,013,831.50x = 1,398,992.50 × 605,852.12
  4. Step 4: Simplify right side
    1,013,831.50x = 847,582,571,989.10
  5. Step 5: Solve for x
    x = 847,582,571,989.10/1,013,831.50
  6. Step 6: Final answer
    x = 836,019.17

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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.