Home / 1,611,270.95-2,223,509.51-886,118.59

Finding the Fourth Proportional to 1,611,270.95, 2,223,509.51 and 886,118.59

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Solution

The fourth proportional to 1,611,270.95, 2,223,509.51 and 886,118.59 is: 1,222,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,270.95 : 2,223,509.51 = 886,118.59 : x
  2. Step 2: Convert to fraction form
    1,611,270.95/2,223,509.51 = 886,118.59/x
  3. Step 3: Cross multiply
    1,611,270.95x = 2,223,509.51 × 886,118.59
  4. Step 4: Simplify right side
    1,611,270.95x = 1,970,293,116,847.47
  5. Step 5: Solve for x
    x = 1,970,293,116,847.47/1,611,270.95
  6. Step 6: Final answer
    x = 1,222,819.24

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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.