Home / 4,263,547.80-6,396,325.65-1,384,905.61

Finding the Fourth Proportional to 4,263,547.80, 6,396,325.65 and 1,384,905.61

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Solution

The fourth proportional to 4,263,547.80, 6,396,325.65 and 1,384,905.61 is: 2,077,684.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,547.80 : 6,396,325.65 = 1,384,905.61 : x
  2. Step 2: Convert to fraction form
    4,263,547.80/6,396,325.65 = 1,384,905.61/x
  3. Step 3: Cross multiply
    4,263,547.80x = 6,396,325.65 × 1,384,905.61
  4. Step 4: Simplify right side
    4,263,547.80x = 8,858,307,284,067.31
  5. Step 5: Solve for x
    x = 8,858,307,284,067.31/4,263,547.80
  6. Step 6: Final answer
    x = 2,077,684.52

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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.