Home / 454,111.26-626,673.54-252,907.26

Finding the Fourth Proportional to 454,111.26, 626,673.54 and 252,907.26

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Solution

The fourth proportional to 454,111.26, 626,673.54 and 252,907.26 is: 349,012.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,111.26 : 626,673.54 = 252,907.26 : x
  2. Step 2: Convert to fraction form
    454,111.26/626,673.54 = 252,907.26/x
  3. Step 3: Cross multiply
    454,111.26x = 626,673.54 × 252,907.26
  4. Step 4: Simplify right side
    454,111.26x = 158,490,287,915.90
  5. Step 5: Solve for x
    x = 158,490,287,915.90/454,111.26
  6. Step 6: Final answer
    x = 349,012.02

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1.5x scale

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.