Home / 1,142,432.35-1,576,556.64-633,167.53

Finding the Fourth Proportional to 1,142,432.35, 1,576,556.64 and 633,167.53

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Solution

The fourth proportional to 1,142,432.35, 1,576,556.64 and 633,167.53 is: 873,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,432.35 : 1,576,556.64 = 633,167.53 : x
  2. Step 2: Convert to fraction form
    1,142,432.35/1,576,556.64 = 633,167.53/x
  3. Step 3: Cross multiply
    1,142,432.35x = 1,576,556.64 × 633,167.53
  4. Step 4: Simplify right side
    1,142,432.35x = 998,224,462,605.28
  5. Step 5: Solve for x
    x = 998,224,462,605.28/1,142,432.35
  6. Step 6: Final answer
    x = 873,771.18

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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.