Home / 454,006.41-626,573.09-339,085.52

Finding the Fourth Proportional to 454,006.41, 626,573.09 and 339,085.52

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Solution

The fourth proportional to 454,006.41, 626,573.09 and 339,085.52 is: 467,971.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,006.41 : 626,573.09 = 339,085.52 : x
  2. Step 2: Convert to fraction form
    454,006.41/626,573.09 = 339,085.52/x
  3. Step 3: Cross multiply
    454,006.41x = 626,573.09 × 339,085.52
  4. Step 4: Simplify right side
    454,006.41x = 212,461,863,183.23
  5. Step 5: Solve for x
    x = 212,461,863,183.23/454,006.41
  6. Step 6: Final answer
    x = 467,971.06

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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.