Home / 1,376,826.24-1,893,282.20-1,195,220.72

Finding the Fourth Proportional to 1,376,826.24, 1,893,282.20 and 1,195,220.72

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Solution

The fourth proportional to 1,376,826.24, 1,893,282.20 and 1,195,220.72 is: 1,643,555.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,826.24 : 1,893,282.20 = 1,195,220.72 : x
  2. Step 2: Convert to fraction form
    1,376,826.24/1,893,282.20 = 1,195,220.72/x
  3. Step 3: Cross multiply
    1,376,826.24x = 1,893,282.20 × 1,195,220.72
  4. Step 4: Simplify right side
    1,376,826.24x = 2,262,890,114,247.18
  5. Step 5: Solve for x
    x = 2,262,890,114,247.18/1,376,826.24
  6. Step 6: Final answer
    x = 1,643,555.34

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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.