Home / 1,046,109.90-1,569,164.85-336,209.70

Finding the Fourth Proportional to 1,046,109.90, 1,569,164.85 and 336,209.70

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Solution

The fourth proportional to 1,046,109.90, 1,569,164.85 and 336,209.70 is: 504,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,109.90 : 1,569,164.85 = 336,209.70 : x
  2. Step 2: Convert to fraction form
    1,046,109.90/1,569,164.85 = 336,209.70/x
  3. Step 3: Cross multiply
    1,046,109.90x = 1,569,164.85 × 336,209.70
  4. Step 4: Simplify right side
    1,046,109.90x = 527,568,443,469.05
  5. Step 5: Solve for x
    x = 527,568,443,469.05/1,046,109.90
  6. Step 6: Final answer
    x = 504,314.55

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Double scale
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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.