Home / 2,263,157.35-3,123,194.36-1,230,685.58

Finding the Fourth Proportional to 2,263,157.35, 3,123,194.36 and 1,230,685.58

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Solution

The fourth proportional to 2,263,157.35, 3,123,194.36 and 1,230,685.58 is: 1,698,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,157.35 : 3,123,194.36 = 1,230,685.58 : x
  2. Step 2: Convert to fraction form
    2,263,157.35/3,123,194.36 = 1,230,685.58/x
  3. Step 3: Cross multiply
    2,263,157.35x = 3,123,194.36 × 1,230,685.58
  4. Step 4: Simplify right side
    2,263,157.35x = 3,843,670,264,043.89
  5. Step 5: Solve for x
    x = 3,843,670,264,043.89/2,263,157.35
  6. Step 6: Final answer
    x = 1,698,366.34

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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.