Home / 1,608,615.01-2,412,920.57-410,537.46

Finding the Fourth Proportional to 1,608,615.01, 2,412,920.57 and 410,537.46

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Solution

The fourth proportional to 1,608,615.01, 2,412,920.57 and 410,537.46 is: 615,805.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,615.01 : 2,412,920.57 = 410,537.46 : x
  2. Step 2: Convert to fraction form
    1,608,615.01/2,412,920.57 = 410,537.46/x
  3. Step 3: Cross multiply
    1,608,615.01x = 2,412,920.57 × 410,537.46
  4. Step 4: Simplify right side
    1,608,615.01x = 990,594,279,936.87
  5. Step 5: Solve for x
    x = 990,594,279,936.87/1,608,615.01
  6. Step 6: Final answer
    x = 615,805.69

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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.