Home / 969,069.70-1,453,669.35-329,364.10

Finding the Fourth Proportional to 969,069.70, 1,453,669.35 and 329,364.10

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Solution

The fourth proportional to 969,069.70, 1,453,669.35 and 329,364.10 is: 494,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,069.70 : 1,453,669.35 = 329,364.10 : x
  2. Step 2: Convert to fraction form
    969,069.70/1,453,669.35 = 329,364.10/x
  3. Step 3: Cross multiply
    969,069.70x = 1,453,669.35 × 329,364.10
  4. Step 4: Simplify right side
    969,069.70x = 478,786,497,160.34
  5. Step 5: Solve for x
    x = 478,786,497,160.34/969,069.70
  6. Step 6: Final answer
    x = 494,068.17

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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.