Home / 944,693.92-1,416,894.81-345,514.96

Finding the Fourth Proportional to 944,693.92, 1,416,894.81 and 345,514.96

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Solution

The fourth proportional to 944,693.92, 1,416,894.81 and 345,514.96 is: 518,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,693.92 : 1,416,894.81 = 345,514.96 : x
  2. Step 2: Convert to fraction form
    944,693.92/1,416,894.81 = 345,514.96/x
  3. Step 3: Cross multiply
    944,693.92x = 1,416,894.81 × 345,514.96
  4. Step 4: Simplify right side
    944,693.92x = 489,558,353,601.36
  5. Step 5: Solve for x
    x = 489,558,353,601.36/944,693.92
  6. Step 6: Final answer
    x = 518,219.02

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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.