Home / 1,142,497.60-1,576,643.43-633,200.02

Finding the Fourth Proportional to 1,142,497.60, 1,576,643.43 and 633,200.02

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Solution

The fourth proportional to 1,142,497.60, 1,576,643.43 and 633,200.02 is: 873,814.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,497.60 : 1,576,643.43 = 633,200.02 : x
  2. Step 2: Convert to fraction form
    1,142,497.60/1,576,643.43 = 633,200.02/x
  3. Step 3: Cross multiply
    1,142,497.60x = 1,576,643.43 × 633,200.02
  4. Step 4: Simplify right side
    1,142,497.60x = 998,330,651,408.87
  5. Step 5: Solve for x
    x = 998,330,651,408.87/1,142,497.60
  6. Step 6: Final answer
    x = 873,814.22

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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.