Home / 1,608,613-2,412,917.56-410,535.44

Finding the Fourth Proportional to 1,608,613, 2,412,917.56 and 410,535.44

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Solution

The fourth proportional to 1,608,613, 2,412,917.56 and 410,535.44 is: 615,802.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,613 : 2,412,917.56 = 410,535.44 : x
  2. Step 2: Convert to fraction form
    1,608,613/2,412,917.56 = 410,535.44/x
  3. Step 3: Cross multiply
    1,608,613x = 2,412,917.56 × 410,535.44
  4. Step 4: Simplify right side
    1,608,613x = 990,588,172,178.33
  5. Step 5: Solve for x
    x = 990,588,172,178.33/1,608,613
  6. Step 6: Final answer
    x = 615,802.66

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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.