Home / 3,555,345.76-4,906,363.58-1,923,756.28

Finding the Fourth Proportional to 3,555,345.76, 4,906,363.58 and 1,923,756.28

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Solution

The fourth proportional to 3,555,345.76, 4,906,363.58 and 1,923,756.28 is: 2,654,776.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,345.76 : 4,906,363.58 = 1,923,756.28 : x
  2. Step 2: Convert to fraction form
    3,555,345.76/4,906,363.58 = 1,923,756.28/x
  3. Step 3: Cross multiply
    3,555,345.76x = 4,906,363.58 × 1,923,756.28
  4. Step 4: Simplify right side
    3,555,345.76x = 9,438,647,748,988.28
  5. Step 5: Solve for x
    x = 9,438,647,748,988.28/3,555,345.76
  6. Step 6: Final answer
    x = 2,654,776.32

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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.