Home / 1,448,216.70-2,173,361.85-607,371.90

Finding the Fourth Proportional to 1,448,216.70, 2,173,361.85 and 607,371.90

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Solution

The fourth proportional to 1,448,216.70, 2,173,361.85 and 607,371.90 is: 911,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,216.70 : 2,173,361.85 = 607,371.90 : x
  2. Step 2: Convert to fraction form
    1,448,216.70/2,173,361.85 = 607,371.90/x
  3. Step 3: Cross multiply
    1,448,216.70x = 2,173,361.85 × 607,371.90
  4. Step 4: Simplify right side
    1,448,216.70x = 1,320,038,916,222.02
  5. Step 5: Solve for x
    x = 1,320,038,916,222.02/1,448,216.70
  6. Step 6: Final answer
    x = 911,492.68

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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.