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Finding the Fourth Proportional to 1,050,903, 1,450,280.70 and 573,975

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Solution

The fourth proportional to 1,050,903, 1,450,280.70 and 573,975 is: 792,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,903 : 1,450,280.70 = 573,975 : x
  2. Step 2: Convert to fraction form
    1,050,903/1,450,280.70 = 573,975/x
  3. Step 3: Cross multiply
    1,050,903x = 1,450,280.70 × 573,975
  4. Step 4: Simplify right side
    1,050,903x = 832,424,864,782.50
  5. Step 5: Solve for x
    x = 832,424,864,782.50/1,050,903
  6. Step 6: Final answer
    x = 792,104.38

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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.