Home / 1,022,704.96-1,411,416.84-563,861.56

Finding the Fourth Proportional to 1,022,704.96, 1,411,416.84 and 563,861.56

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Solution

The fourth proportional to 1,022,704.96, 1,411,416.84 and 563,861.56 is: 778,175.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,704.96 : 1,411,416.84 = 563,861.56 : x
  2. Step 2: Convert to fraction form
    1,022,704.96/1,411,416.84 = 563,861.56/x
  3. Step 3: Cross multiply
    1,022,704.96x = 1,411,416.84 × 563,861.56
  4. Step 4: Simplify right side
    1,022,704.96x = 795,843,701,212.67
  5. Step 5: Solve for x
    x = 795,843,701,212.67/1,022,704.96
  6. Step 6: Final answer
    x = 778,175.26

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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.