Home / 837,926.76-1,156,329.20-455,946.96

Finding the Fourth Proportional to 837,926.76, 1,156,329.20 and 455,946.96

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Solution

The fourth proportional to 837,926.76, 1,156,329.20 and 455,946.96 is: 629,201.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,926.76 : 1,156,329.20 = 455,946.96 : x
  2. Step 2: Convert to fraction form
    837,926.76/1,156,329.20 = 455,946.96/x
  3. Step 3: Cross multiply
    837,926.76x = 1,156,329.20 × 455,946.96
  4. Step 4: Simplify right side
    837,926.76x = 527,224,783,499.23
  5. Step 5: Solve for x
    x = 527,224,783,499.23/837,926.76
  6. Step 6: Final answer
    x = 629,201.51

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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.