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Finding the Fourth Proportional to 544,529.80, 816,794.70 and 249,041.80

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Solution

The fourth proportional to 544,529.80, 816,794.70 and 249,041.80 is: 373,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,529.80 : 816,794.70 = 249,041.80 : x
  2. Step 2: Convert to fraction form
    544,529.80/816,794.70 = 249,041.80/x
  3. Step 3: Cross multiply
    544,529.80x = 816,794.70 × 249,041.80
  4. Step 4: Simplify right side
    544,529.80x = 203,416,022,318.46
  5. Step 5: Solve for x
    x = 203,416,022,318.46/544,529.80
  6. Step 6: Final answer
    x = 373,562.70

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Similar ratio
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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.