Home / 798,631.91-1,102,103.69-436,054.65

Finding the Fourth Proportional to 798,631.91, 1,102,103.69 and 436,054.65

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Solution

The fourth proportional to 798,631.91, 1,102,103.69 and 436,054.65 is: 601,750.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,631.91 : 1,102,103.69 = 436,054.65 : x
  2. Step 2: Convert to fraction form
    798,631.91/1,102,103.69 = 436,054.65/x
  3. Step 3: Cross multiply
    798,631.91x = 1,102,103.69 × 436,054.65
  4. Step 4: Simplify right side
    798,631.91x = 480,577,438,806.66
  5. Step 5: Solve for x
    x = 480,577,438,806.66/798,631.91
  6. Step 6: Final answer
    x = 601,750.86

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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.