Home / 1,176,149.25-1,764,237.51-1,118,784.24

Finding the Fourth Proportional to 1,176,149.25, 1,764,237.51 and 1,118,784.24

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Solution

The fourth proportional to 1,176,149.25, 1,764,237.51 and 1,118,784.24 is: 1,678,189.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,149.25 : 1,764,237.51 = 1,118,784.24 : x
  2. Step 2: Convert to fraction form
    1,176,149.25/1,764,237.51 = 1,118,784.24/x
  3. Step 3: Cross multiply
    1,176,149.25x = 1,764,237.51 × 1,118,784.24
  4. Step 4: Simplify right side
    1,176,149.25x = 1,973,801,121,804.84
  5. Step 5: Solve for x
    x = 1,973,801,121,804.84/1,176,149.25
  6. Step 6: Final answer
    x = 1,678,189.33

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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.