Home / 1,410,540.16-2,116,168.26-652,927.72

Finding the Fourth Proportional to 1,410,540.16, 2,116,168.26 and 652,927.72

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Solution

The fourth proportional to 1,410,540.16, 2,116,168.26 and 652,927.72 is: 979,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,540.16 : 2,116,168.26 = 652,927.72 : x
  2. Step 2: Convert to fraction form
    1,410,540.16/2,116,168.26 = 652,927.72/x
  3. Step 3: Cross multiply
    1,410,540.16x = 2,116,168.26 × 652,927.72
  4. Step 4: Simplify right side
    1,410,540.16x = 1,381,704,917,138.17
  5. Step 5: Solve for x
    x = 1,381,704,917,138.17/1,410,540.16
  6. Step 6: Final answer
    x = 979,557.30

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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.