Home / 1,166,487.63-1,609,752.92-629,943.63

Finding the Fourth Proportional to 1,166,487.63, 1,609,752.92 and 629,943.63

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Solution

The fourth proportional to 1,166,487.63, 1,609,752.92 and 629,943.63 is: 869,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,487.63 : 1,609,752.92 = 629,943.63 : x
  2. Step 2: Convert to fraction form
    1,166,487.63/1,609,752.92 = 629,943.63/x
  3. Step 3: Cross multiply
    1,166,487.63x = 1,609,752.92 × 629,943.63
  4. Step 4: Simplify right side
    1,166,487.63x = 1,014,053,597,827.90
  5. Step 5: Solve for x
    x = 1,014,053,597,827.90/1,166,487.63
  6. Step 6: Final answer
    x = 869,322.20

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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.