Home / 829,693.01-1,244,797.86-297,218.65

Finding the Fourth Proportional to 829,693.01, 1,244,797.86 and 297,218.65

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Solution

The fourth proportional to 829,693.01, 1,244,797.86 and 297,218.65 is: 445,920.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,693.01 : 1,244,797.86 = 297,218.65 : x
  2. Step 2: Convert to fraction form
    829,693.01/1,244,797.86 = 297,218.65/x
  3. Step 3: Cross multiply
    829,693.01x = 1,244,797.86 × 297,218.65
  4. Step 4: Simplify right side
    829,693.01x = 369,977,138,136.81
  5. Step 5: Solve for x
    x = 369,977,138,136.81/829,693.01
  6. Step 6: Final answer
    x = 445,920.52

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Double scale
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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.