Home / 935,337.27-1,289,904.62-612,930.27

Finding the Fourth Proportional to 935,337.27, 1,289,904.62 and 612,930.27

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Solution

The fourth proportional to 935,337.27, 1,289,904.62 and 612,930.27 is: 845,279.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,337.27 : 1,289,904.62 = 612,930.27 : x
  2. Step 2: Convert to fraction form
    935,337.27/1,289,904.62 = 612,930.27/x
  3. Step 3: Cross multiply
    935,337.27x = 1,289,904.62 × 612,930.27
  4. Step 4: Simplify right side
    935,337.27x = 790,621,587,010.85
  5. Step 5: Solve for x
    x = 790,621,587,010.85/935,337.27
  6. Step 6: Final answer
    x = 845,279.68

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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.