Home / 4,282,943.59-5,911,785.63-2,755,050.72

Finding the Fourth Proportional to 4,282,943.59, 5,911,785.63 and 2,755,050.72

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Solution

The fourth proportional to 4,282,943.59, 5,911,785.63 and 2,755,050.72 is: 3,802,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,943.59 : 5,911,785.63 = 2,755,050.72 : x
  2. Step 2: Convert to fraction form
    4,282,943.59/5,911,785.63 = 2,755,050.72/x
  3. Step 3: Cross multiply
    4,282,943.59x = 5,911,785.63 × 2,755,050.72
  4. Step 4: Simplify right side
    4,282,943.59x = 16,287,269,226,858.22
  5. Step 5: Solve for x
    x = 16,287,269,226,858.22/4,282,943.59
  6. Step 6: Final answer
    x = 3,802,821.33

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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.