Home / 1,134,789.19-1,702,180.71-336,133.02

Finding the Fourth Proportional to 1,134,789.19, 1,702,180.71 and 336,133.02

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Solution

The fourth proportional to 1,134,789.19, 1,702,180.71 and 336,133.02 is: 504,198.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,789.19 : 1,702,180.71 = 336,133.02 : x
  2. Step 2: Convert to fraction form
    1,134,789.19/1,702,180.71 = 336,133.02/x
  3. Step 3: Cross multiply
    1,134,789.19x = 1,702,180.71 × 336,133.02
  4. Step 4: Simplify right side
    1,134,789.19x = 572,159,136,077.15
  5. Step 5: Solve for x
    x = 572,159,136,077.15/1,134,789.19
  6. Step 6: Final answer
    x = 504,198.61

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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.