Home / 606,986.01-837,640.86-335,054.08

Finding the Fourth Proportional to 606,986.01, 837,640.86 and 335,054.08

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Solution

The fourth proportional to 606,986.01, 837,640.86 and 335,054.08 is: 462,374.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,986.01 : 837,640.86 = 335,054.08 : x
  2. Step 2: Convert to fraction form
    606,986.01/837,640.86 = 335,054.08/x
  3. Step 3: Cross multiply
    606,986.01x = 837,640.86 × 335,054.08
  4. Step 4: Simplify right side
    606,986.01x = 280,654,986,042.44
  5. Step 5: Solve for x
    x = 280,654,986,042.44/606,986.01
  6. Step 6: Final answer
    x = 462,374.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.