Home / 695,186.09-1,043,173.60-375,333.69

Finding the Fourth Proportional to 695,186.09, 1,043,173.60 and 375,333.69

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Solution

The fourth proportional to 695,186.09, 1,043,173.60 and 375,333.69 is: 563,213.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,186.09 : 1,043,173.60 = 375,333.69 : x
  2. Step 2: Convert to fraction form
    695,186.09/1,043,173.60 = 375,333.69/x
  3. Step 3: Cross multiply
    695,186.09x = 1,043,173.60 × 375,333.69
  4. Step 4: Simplify right side
    695,186.09x = 391,538,196,598.58
  5. Step 5: Solve for x
    x = 391,538,196,598.58/695,186.09
  6. Step 6: Final answer
    x = 563,213.51

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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.