Home / 3,073,147.43-4,240,832.28-1,696,461.58

Finding the Fourth Proportional to 3,073,147.43, 4,240,832.28 and 1,696,461.58

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Solution

The fourth proportional to 3,073,147.43, 4,240,832.28 and 1,696,461.58 is: 2,341,055.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,147.43 : 4,240,832.28 = 1,696,461.58 : x
  2. Step 2: Convert to fraction form
    3,073,147.43/4,240,832.28 = 1,696,461.58/x
  3. Step 3: Cross multiply
    3,073,147.43x = 4,240,832.28 × 1,696,461.58
  4. Step 4: Simplify right side
    3,073,147.43x = 7,194,409,022,027.07
  5. Step 5: Solve for x
    x = 7,194,409,022,027.07/3,073,147.43
  6. Step 6: Final answer
    x = 2,341,055.61

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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.