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Finding the Fourth Proportional to 544,636.77, 815,555.48 and 333,635.01

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Solution

The fourth proportional to 544,636.77, 815,555.48 and 333,635.01 is: 499,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,636.77 : 815,555.48 = 333,635.01 : x
  2. Step 2: Convert to fraction form
    544,636.77/815,555.48 = 333,635.01/x
  3. Step 3: Cross multiply
    544,636.77x = 815,555.48 × 333,635.01
  4. Step 4: Simplify right side
    544,636.77x = 272,097,859,057.18
  5. Step 5: Solve for x
    x = 272,097,859,057.18/544,636.77
  6. Step 6: Final answer
    x = 499,595.10

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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.