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Finding the Fourth Proportional to 1,169,975, 1,754,740.56 and 570,333.08

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Solution

The fourth proportional to 1,169,975, 1,754,740.56 and 570,333.08 is: 855,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,975 : 1,754,740.56 = 570,333.08 : x
  2. Step 2: Convert to fraction form
    1,169,975/1,754,740.56 = 570,333.08/x
  3. Step 3: Cross multiply
    1,169,975x = 1,754,740.56 × 570,333.08
  4. Step 4: Simplify right side
    1,169,975x = 1,000,786,588,185.72
  5. Step 5: Solve for x
    x = 1,000,786,588,185.72/1,169,975
  6. Step 6: Final answer
    x = 855,391.43

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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.