Home / 940,694.93-1,298,183.15-510,999.65

Finding the Fourth Proportional to 940,694.93, 1,298,183.15 and 510,999.65

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Solution

The fourth proportional to 940,694.93, 1,298,183.15 and 510,999.65 is: 705,192.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,694.93 : 1,298,183.15 = 510,999.65 : x
  2. Step 2: Convert to fraction form
    940,694.93/1,298,183.15 = 510,999.65/x
  3. Step 3: Cross multiply
    940,694.93x = 1,298,183.15 × 510,999.65
  4. Step 4: Simplify right side
    940,694.93x = 663,371,135,285.90
  5. Step 5: Solve for x
    x = 663,371,135,285.90/940,694.93
  6. Step 6: Final answer
    x = 705,192.63

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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.