Home / 1,448,216.20-2,173,361.10-607,371.40

Finding the Fourth Proportional to 1,448,216.20, 2,173,361.10 and 607,371.40

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Solution

The fourth proportional to 1,448,216.20, 2,173,361.10 and 607,371.40 is: 911,491.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,216.20 : 2,173,361.10 = 607,371.40 : x
  2. Step 2: Convert to fraction form
    1,448,216.20/2,173,361.10 = 607,371.40/x
  3. Step 3: Cross multiply
    1,448,216.20x = 2,173,361.10 × 607,371.40
  4. Step 4: Simplify right side
    1,448,216.20x = 1,320,037,374,012.54
  5. Step 5: Solve for x
    x = 1,320,037,374,012.54/1,448,216.20
  6. Step 6: Final answer
    x = 911,491.93

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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.