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Finding the Fourth Proportional to 1,961,847.03, 2,943,333.35 and 824,024.06

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Solution

The fourth proportional to 1,961,847.03, 2,943,333.35 and 824,024.06 is: 1,236,272.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,847.03 : 2,943,333.35 = 824,024.06 : x
  2. Step 2: Convert to fraction form
    1,961,847.03/2,943,333.35 = 824,024.06/x
  3. Step 3: Cross multiply
    1,961,847.03x = 2,943,333.35 × 824,024.06
  4. Step 4: Simplify right side
    1,961,847.03x = 2,425,377,497,000.40
  5. Step 5: Solve for x
    x = 2,425,377,497,000.40/1,961,847.03
  6. Step 6: Final answer
    x = 1,236,272.48

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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.