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Finding the Fourth Proportional to 1,961,764.74, 2,942,657.19 and 595,550.34

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Solution

The fourth proportional to 1,961,764.74, 2,942,657.19 and 595,550.34 is: 893,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,764.74 : 2,942,657.19 = 595,550.34 : x
  2. Step 2: Convert to fraction form
    1,961,764.74/2,942,657.19 = 595,550.34/x
  3. Step 3: Cross multiply
    1,961,764.74x = 2,942,657.19 × 595,550.34
  4. Step 4: Simplify right side
    1,961,764.74x = 1,752,500,490,007.94
  5. Step 5: Solve for x
    x = 1,752,500,490,007.94/1,961,764.74
  6. Step 6: Final answer
    x = 893,328.57

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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.