Home / 1,151,624.49-1,589,751.38-743,925.09

Finding the Fourth Proportional to 1,151,624.49, 1,589,751.38 and 743,925.09

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Solution

The fourth proportional to 1,151,624.49, 1,589,751.38 and 743,925.09 is: 1,026,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,624.49 : 1,589,751.38 = 743,925.09 : x
  2. Step 2: Convert to fraction form
    1,151,624.49/1,589,751.38 = 743,925.09/x
  3. Step 3: Cross multiply
    1,151,624.49x = 1,589,751.38 × 743,925.09
  4. Step 4: Simplify right side
    1,151,624.49x = 1,182,655,938,444.12
  5. Step 5: Solve for x
    x = 1,182,655,938,444.12/1,151,624.49
  6. Step 6: Final answer
    x = 1,026,945.80

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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.