Home / 969,244.73-1,453,867.49-436,143.02

Finding the Fourth Proportional to 969,244.73, 1,453,867.49 and 436,143.02

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Solution

The fourth proportional to 969,244.73, 1,453,867.49 and 436,143.02 is: 654,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,244.73 : 1,453,867.49 = 436,143.02 : x
  2. Step 2: Convert to fraction form
    969,244.73/1,453,867.49 = 436,143.02/x
  3. Step 3: Cross multiply
    969,244.73x = 1,453,867.49 × 436,143.02
  4. Step 4: Simplify right side
    969,244.73x = 634,094,148,318.37
  5. Step 5: Solve for x
    x = 634,094,148,318.37/969,244.73
  6. Step 6: Final answer
    x = 654,214.70

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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.