Home / 935,336.27-1,289,903.24-612,929.27

Finding the Fourth Proportional to 935,336.27, 1,289,903.24 and 612,929.27

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Solution

The fourth proportional to 935,336.27, 1,289,903.24 and 612,929.27 is: 845,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,336.27 : 1,289,903.24 = 612,929.27 : x
  2. Step 2: Convert to fraction form
    935,336.27/1,289,903.24 = 612,929.27/x
  3. Step 3: Cross multiply
    935,336.27x = 1,289,903.24 × 612,929.27
  4. Step 4: Simplify right side
    935,336.27x = 790,619,446,346.64
  5. Step 5: Solve for x
    x = 790,619,446,346.64/935,336.27
  6. Step 6: Final answer
    x = 845,278.30

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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.