Home / 1,395,205.90-2,093,100.45-448,672.30

Finding the Fourth Proportional to 1,395,205.90, 2,093,100.45 and 448,672.30

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Solution

The fourth proportional to 1,395,205.90, 2,093,100.45 and 448,672.30 is: 673,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,205.90 : 2,093,100.45 = 448,672.30 : x
  2. Step 2: Convert to fraction form
    1,395,205.90/2,093,100.45 = 448,672.30/x
  3. Step 3: Cross multiply
    1,395,205.90x = 2,093,100.45 × 448,672.30
  4. Step 4: Simplify right side
    1,395,205.90x = 939,116,193,032.54
  5. Step 5: Solve for x
    x = 939,116,193,032.54/1,395,205.90
  6. Step 6: Final answer
    x = 673,102.22

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1.5x scale

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.