Home / 935,333.64-1,289,899.62-612,926.64

Finding the Fourth Proportional to 935,333.64, 1,289,899.62 and 612,926.64

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Solution

The fourth proportional to 935,333.64, 1,289,899.62 and 612,926.64 is: 845,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,333.64 : 1,289,899.62 = 612,926.64 : x
  2. Step 2: Convert to fraction form
    935,333.64/1,289,899.62 = 612,926.64/x
  3. Step 3: Cross multiply
    935,333.64x = 1,289,899.62 × 612,926.64
  4. Step 4: Simplify right side
    935,333.64x = 790,613,840,023.88
  5. Step 5: Solve for x
    x = 790,613,840,023.88/935,333.64
  6. Step 6: Final answer
    x = 845,274.68

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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.