Home / 2,708,826.40-3,738,298.33-1,620,889.58

Finding the Fourth Proportional to 2,708,826.40, 3,738,298.33 and 1,620,889.58

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Solution

The fourth proportional to 2,708,826.40, 3,738,298.33 and 1,620,889.58 is: 2,236,898.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,826.40 : 3,738,298.33 = 1,620,889.58 : x
  2. Step 2: Convert to fraction form
    2,708,826.40/3,738,298.33 = 1,620,889.58/x
  3. Step 3: Cross multiply
    2,708,826.40x = 3,738,298.33 × 1,620,889.58
  4. Step 4: Simplify right side
    2,708,826.40x = 6,059,368,821,400.26
  5. Step 5: Solve for x
    x = 6,059,368,821,400.26/2,708,826.40
  6. Step 6: Final answer
    x = 2,236,898.17

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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.