Home / 1,203,241.17-1,660,314.96-719,629.86

Finding the Fourth Proportional to 1,203,241.17, 1,660,314.96 and 719,629.86

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Solution

The fourth proportional to 1,203,241.17, 1,660,314.96 and 719,629.86 is: 992,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,241.17 : 1,660,314.96 = 719,629.86 : x
  2. Step 2: Convert to fraction form
    1,203,241.17/1,660,314.96 = 719,629.86/x
  3. Step 3: Cross multiply
    1,203,241.17x = 1,660,314.96 × 719,629.86
  4. Step 4: Simplify right side
    1,203,241.17x = 1,194,812,222,220.71
  5. Step 5: Solve for x
    x = 1,194,812,222,220.71/1,203,241.17
  6. Step 6: Final answer
    x = 992,994.80

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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.