Home / 1,174,371.48-1,761,125.14-405,673.57

Finding the Fourth Proportional to 1,174,371.48, 1,761,125.14 and 405,673.57

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Solution

The fourth proportional to 1,174,371.48, 1,761,125.14 and 405,673.57 is: 608,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,371.48 : 1,761,125.14 = 405,673.57 : x
  2. Step 2: Convert to fraction form
    1,174,371.48/1,761,125.14 = 405,673.57/x
  3. Step 3: Cross multiply
    1,174,371.48x = 1,761,125.14 × 405,673.57
  4. Step 4: Simplify right side
    1,174,371.48x = 714,441,922,760.55
  5. Step 5: Solve for x
    x = 714,441,922,760.55/1,174,371.48
  6. Step 6: Final answer
    x = 608,361.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.