Home / 1,775,109.70-2,661,109.35-1,064,383.30

Finding the Fourth Proportional to 1,775,109.70, 2,661,109.35 and 1,064,383.30

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Solution

The fourth proportional to 1,775,109.70, 2,661,109.35 and 1,064,383.30 is: 1,595,642.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,109.70 : 2,661,109.35 = 1,064,383.30 : x
  2. Step 2: Convert to fraction form
    1,775,109.70/2,661,109.35 = 1,064,383.30/x
  3. Step 3: Cross multiply
    1,775,109.70x = 2,661,109.35 × 1,064,383.30
  4. Step 4: Simplify right side
    1,775,109.70x = 2,832,440,351,613.86
  5. Step 5: Solve for x
    x = 2,832,440,351,613.86/1,775,109.70
  6. Step 6: Final answer
    x = 1,595,642.43

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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.