Home / 944,693.20-1,416,893.70-345,514.24

Finding the Fourth Proportional to 944,693.20, 1,416,893.70 and 345,514.24

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Solution

The fourth proportional to 944,693.20, 1,416,893.70 and 345,514.24 is: 518,217.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,693.20 : 1,416,893.70 = 345,514.24 : x
  2. Step 2: Convert to fraction form
    944,693.20/1,416,893.70 = 345,514.24/x
  3. Step 3: Cross multiply
    944,693.20x = 1,416,893.70 × 345,514.24
  4. Step 4: Simplify right side
    944,693.20x = 489,556,949,916.29
  5. Step 5: Solve for x
    x = 489,556,949,916.29/944,693.20
  6. Step 6: Final answer
    x = 518,217.93

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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.