Home / 1,541,751.85-2,127,591.77-853,408.91

Finding the Fourth Proportional to 1,541,751.85, 2,127,591.77 and 853,408.91

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Solution

The fourth proportional to 1,541,751.85, 2,127,591.77 and 853,408.91 is: 1,177,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,751.85 : 2,127,591.77 = 853,408.91 : x
  2. Step 2: Convert to fraction form
    1,541,751.85/2,127,591.77 = 853,408.91/x
  3. Step 3: Cross multiply
    1,541,751.85x = 2,127,591.77 × 853,408.91
  4. Step 4: Simplify right side
    1,541,751.85x = 1,815,705,774,412.61
  5. Step 5: Solve for x
    x = 1,815,705,774,412.61/1,541,751.85
  6. Step 6: Final answer
    x = 1,177,690.03

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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.