Home / 928,672.93-1,392,778.70-524,042.77

Finding the Fourth Proportional to 928,672.93, 1,392,778.70 and 524,042.77

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Solution

The fourth proportional to 928,672.93, 1,392,778.70 and 524,042.77 is: 785,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,672.93 : 1,392,778.70 = 524,042.77 : x
  2. Step 2: Convert to fraction form
    928,672.93/1,392,778.70 = 524,042.77/x
  3. Step 3: Cross multiply
    928,672.93x = 1,392,778.70 × 524,042.77
  4. Step 4: Simplify right side
    928,672.93x = 729,875,605,324.79
  5. Step 5: Solve for x
    x = 729,875,605,324.79/928,672.93
  6. Step 6: Final answer
    x = 785,933.97

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1.5x scale

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.