Home / 1,983,469.32-2,738,312.06-1,517,446.76

Finding the Fourth Proportional to 1,983,469.32, 2,738,312.06 and 1,517,446.76

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Solution

The fourth proportional to 1,983,469.32, 2,738,312.06 and 1,517,446.76 is: 2,094,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,469.32 : 2,738,312.06 = 1,517,446.76 : x
  2. Step 2: Convert to fraction form
    1,983,469.32/2,738,312.06 = 1,517,446.76/x
  3. Step 3: Cross multiply
    1,983,469.32x = 2,738,312.06 × 1,517,446.76
  4. Step 4: Simplify right side
    1,983,469.32x = 4,155,242,742,037.13
  5. Step 5: Solve for x
    x = 4,155,242,742,037.13/1,983,469.32
  6. Step 6: Final answer
    x = 2,094,936.74

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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.