Home / 944,685.91-1,416,882.76-345,506.94

Finding the Fourth Proportional to 944,685.91, 1,416,882.76 and 345,506.94

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Solution

The fourth proportional to 944,685.91, 1,416,882.76 and 345,506.94 is: 518,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,685.91 : 1,416,882.76 = 345,506.94 : x
  2. Step 2: Convert to fraction form
    944,685.91/1,416,882.76 = 345,506.94/x
  3. Step 3: Cross multiply
    944,685.91x = 1,416,882.76 × 345,506.94
  4. Step 4: Simplify right side
    944,685.91x = 489,542,827,826.06
  5. Step 5: Solve for x
    x = 489,542,827,826.06/944,685.91
  6. Step 6: Final answer
    x = 518,206.97

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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.