Home / 5,235,530.76-7,853,067.70-1,641,215.70

Finding the Fourth Proportional to 5,235,530.76, 7,853,067.70 and 1,641,215.70

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Solution

The fourth proportional to 5,235,530.76, 7,853,067.70 and 1,641,215.70 is: 2,461,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,530.76 : 7,853,067.70 = 1,641,215.70 : x
  2. Step 2: Convert to fraction form
    5,235,530.76/7,853,067.70 = 1,641,215.70/x
  3. Step 3: Cross multiply
    5,235,530.76x = 7,853,067.70 × 1,641,215.70
  4. Step 4: Simplify right side
    5,235,530.76x = 12,888,578,002,402.89
  5. Step 5: Solve for x
    x = 12,888,578,002,402.89/5,235,530.76
  6. Step 6: Final answer
    x = 2,461,751.94

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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.