Home / 1,791,846.44-2,688,631.56-1,117,754.72

Finding the Fourth Proportional to 1,791,846.44, 2,688,631.56 and 1,117,754.72

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Solution

The fourth proportional to 1,791,846.44, 2,688,631.56 and 1,117,754.72 is: 1,677,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,846.44 : 2,688,631.56 = 1,117,754.72 : x
  2. Step 2: Convert to fraction form
    1,791,846.44/2,688,631.56 = 1,117,754.72/x
  3. Step 3: Cross multiply
    1,791,846.44x = 2,688,631.56 × 1,117,754.72
  4. Step 4: Simplify right side
    1,791,846.44x = 3,005,230,616,530.96
  5. Step 5: Solve for x
    x = 3,005,230,616,530.96/1,791,846.44
  6. Step 6: Final answer
    x = 1,677,169.73

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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.