Home / 1,611,901.83-2,224,336.68-886,632.47

Finding the Fourth Proportional to 1,611,901.83, 2,224,336.68 and 886,632.47

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Solution

The fourth proportional to 1,611,901.83, 2,224,336.68 and 886,632.47 is: 1,223,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,901.83 : 2,224,336.68 = 886,632.47 : x
  2. Step 2: Convert to fraction form
    1,611,901.83/2,224,336.68 = 886,632.47/x
  3. Step 3: Cross multiply
    1,611,901.83x = 2,224,336.68 × 886,632.47
  4. Step 4: Simplify right side
    1,611,901.83x = 1,972,169,113,578.32
  5. Step 5: Solve for x
    x = 1,972,169,113,578.32/1,611,901.83
  6. Step 6: Final answer
    x = 1,223,504.48

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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.