Home / 1,769,661.56-2,442,062.60-1,044,742.79

Finding the Fourth Proportional to 1,769,661.56, 2,442,062.60 and 1,044,742.79

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Solution

The fourth proportional to 1,769,661.56, 2,442,062.60 and 1,044,742.79 is: 1,441,703.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,661.56 : 2,442,062.60 = 1,044,742.79 : x
  2. Step 2: Convert to fraction form
    1,769,661.56/2,442,062.60 = 1,044,742.79/x
  3. Step 3: Cross multiply
    1,769,661.56x = 2,442,062.60 × 1,044,742.79
  4. Step 4: Simplify right side
    1,769,661.56x = 2,551,327,294,078.65
  5. Step 5: Solve for x
    x = 2,551,327,294,078.65/1,769,661.56
  6. Step 6: Final answer
    x = 1,441,703.52

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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.