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Finding the Fourth Proportional to 544,003.88, 750,412.58 and 339,700.04

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Solution

The fourth proportional to 544,003.88, 750,412.58 and 339,700.04 is: 468,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,003.88 : 750,412.58 = 339,700.04 : x
  2. Step 2: Convert to fraction form
    544,003.88/750,412.58 = 339,700.04/x
  3. Step 3: Cross multiply
    544,003.88x = 750,412.58 × 339,700.04
  4. Step 4: Simplify right side
    544,003.88x = 254,915,183,442.50
  5. Step 5: Solve for x
    x = 254,915,183,442.50/544,003.88
  6. Step 6: Final answer
    x = 468,590.75

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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.