Home / 1,151,666.96-1,589,810.09-743,967.63

Finding the Fourth Proportional to 1,151,666.96, 1,589,810.09 and 743,967.63

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Solution

The fourth proportional to 1,151,666.96, 1,589,810.09 and 743,967.63 is: 1,027,004.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,666.96 : 1,589,810.09 = 743,967.63 : x
  2. Step 2: Convert to fraction form
    1,151,666.96/1,589,810.09 = 743,967.63/x
  3. Step 3: Cross multiply
    1,151,666.96x = 1,589,810.09 × 743,967.63
  4. Step 4: Simplify right side
    1,151,666.96x = 1,182,767,241,087.55
  5. Step 5: Solve for x
    x = 1,182,767,241,087.55/1,151,666.96
  6. Step 6: Final answer
    x = 1,027,004.58

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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.