Home / 1,414,803.42-1,952,920.77-841,831.29

Finding the Fourth Proportional to 1,414,803.42, 1,952,920.77 and 841,831.29

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Solution

The fourth proportional to 1,414,803.42, 1,952,920.77 and 841,831.29 is: 1,162,019.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,803.42 : 1,952,920.77 = 841,831.29 : x
  2. Step 2: Convert to fraction form
    1,414,803.42/1,952,920.77 = 841,831.29/x
  3. Step 3: Cross multiply
    1,414,803.42x = 1,952,920.77 × 841,831.29
  4. Step 4: Simplify right side
    1,414,803.42x = 1,644,029,811,076.89
  5. Step 5: Solve for x
    x = 1,644,029,811,076.89/1,414,803.42
  6. Step 6: Final answer
    x = 1,162,019.96

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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.