Home / 634,097.26-875,054.15-347,619.37

Finding the Fourth Proportional to 634,097.26, 875,054.15 and 347,619.37

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Solution

The fourth proportional to 634,097.26, 875,054.15 and 347,619.37 is: 479,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,097.26 : 875,054.15 = 347,619.37 : x
  2. Step 2: Convert to fraction form
    634,097.26/875,054.15 = 347,619.37/x
  3. Step 3: Cross multiply
    634,097.26x = 875,054.15 × 347,619.37
  4. Step 4: Simplify right side
    634,097.26x = 304,185,770,600.79
  5. Step 5: Solve for x
    x = 304,185,770,600.79/634,097.26
  6. Step 6: Final answer
    x = 479,714.69

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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.