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Finding the Fourth Proportional to 581,810.14, 802,996.59 and 336,759.40

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Solution

The fourth proportional to 581,810.14, 802,996.59 and 336,759.40 is: 464,785.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,810.14 : 802,996.59 = 336,759.40 : x
  2. Step 2: Convert to fraction form
    581,810.14/802,996.59 = 336,759.40/x
  3. Step 3: Cross multiply
    581,810.14x = 802,996.59 × 336,759.40
  4. Step 4: Simplify right side
    581,810.14x = 270,416,649,850.45
  5. Step 5: Solve for x
    x = 270,416,649,850.45/581,810.14
  6. Step 6: Final answer
    x = 464,785.04

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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.