Home / 969,070.20-1,453,670.10-329,364.60

Finding the Fourth Proportional to 969,070.20, 1,453,670.10 and 329,364.60

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Solution

The fourth proportional to 969,070.20, 1,453,670.10 and 329,364.60 is: 494,068.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,070.20 : 1,453,670.10 = 329,364.60 : x
  2. Step 2: Convert to fraction form
    969,070.20/1,453,670.10 = 329,364.60/x
  3. Step 3: Cross multiply
    969,070.20x = 1,453,670.10 × 329,364.60
  4. Step 4: Simplify right side
    969,070.20x = 478,787,471,018.46
  5. Step 5: Solve for x
    x = 478,787,471,018.46/969,070.20
  6. Step 6: Final answer
    x = 494,068.92

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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.