Home / 2,893,178.30-4,340,458.65-1,396,039.10

Finding the Fourth Proportional to 2,893,178.30, 4,340,458.65 and 1,396,039.10

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Solution

The fourth proportional to 2,893,178.30, 4,340,458.65 and 1,396,039.10 is: 2,094,392.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,178.30 : 4,340,458.65 = 1,396,039.10 : x
  2. Step 2: Convert to fraction form
    2,893,178.30/4,340,458.65 = 1,396,039.10/x
  3. Step 3: Cross multiply
    2,893,178.30x = 4,340,458.65 × 1,396,039.10
  4. Step 4: Simplify right side
    2,893,178.30x = 6,059,449,987,333.22
  5. Step 5: Solve for x
    x = 6,059,449,987,333.22/2,893,178.30
  6. Step 6: Final answer
    x = 2,094,392.17

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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.