Home / 1,611,260.40-2,223,494.96-886,108.11

Finding the Fourth Proportional to 1,611,260.40, 2,223,494.96 and 886,108.11

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Solution

The fourth proportional to 1,611,260.40, 2,223,494.96 and 886,108.11 is: 1,222,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,260.40 : 2,223,494.96 = 886,108.11 : x
  2. Step 2: Convert to fraction form
    1,611,260.40/2,223,494.96 = 886,108.11/x
  3. Step 3: Cross multiply
    1,611,260.40x = 2,223,494.96 × 886,108.11
  4. Step 4: Simplify right side
    1,611,260.40x = 1,970,256,903,831.48
  5. Step 5: Solve for x
    x = 1,970,256,903,831.48/1,611,260.40
  6. Step 6: Final answer
    x = 1,222,804.77

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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.