Home / 958,909.41-1,323,292.29-529,186.47

Finding the Fourth Proportional to 958,909.41, 1,323,292.29 and 529,186.47

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Solution

The fourth proportional to 958,909.41, 1,323,292.29 and 529,186.47 is: 730,275.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,909.41 : 1,323,292.29 = 529,186.47 : x
  2. Step 2: Convert to fraction form
    958,909.41/1,323,292.29 = 529,186.47/x
  3. Step 3: Cross multiply
    958,909.41x = 1,323,292.29 × 529,186.47
  4. Step 4: Simplify right side
    958,909.41x = 700,268,375,723.32
  5. Step 5: Solve for x
    x = 700,268,375,723.32/958,909.41
  6. Step 6: Final answer
    x = 730,275.84

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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.