Home / 1,142,119.86-1,576,125.41-632,822.24

Finding the Fourth Proportional to 1,142,119.86, 1,576,125.41 and 632,822.24

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Solution

The fourth proportional to 1,142,119.86, 1,576,125.41 and 632,822.24 is: 873,294.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,119.86 : 1,576,125.41 = 632,822.24 : x
  2. Step 2: Convert to fraction form
    1,142,119.86/1,576,125.41 = 632,822.24/x
  3. Step 3: Cross multiply
    1,142,119.86x = 1,576,125.41 × 632,822.24
  4. Step 4: Simplify right side
    1,142,119.86x = 997,407,201,432.38
  5. Step 5: Solve for x
    x = 997,407,201,432.38/1,142,119.86
  6. Step 6: Final answer
    x = 873,294.68

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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.