Home / 969,251.66-1,453,877.90-436,149.96

Finding the Fourth Proportional to 969,251.66, 1,453,877.90 and 436,149.96

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Solution

The fourth proportional to 969,251.66, 1,453,877.90 and 436,149.96 is: 654,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,251.66 : 1,453,877.90 = 436,149.96 : x
  2. Step 2: Convert to fraction form
    969,251.66/1,453,877.90 = 436,149.96/x
  3. Step 3: Cross multiply
    969,251.66x = 1,453,877.90 × 436,149.96
  4. Step 4: Simplify right side
    969,251.66x = 634,108,785,749.13
  5. Step 5: Solve for x
    x = 634,108,785,749.13/969,251.66
  6. Step 6: Final answer
    x = 654,225.13

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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.