Home / 2,235,685.44-3,085,149.12-1,217,093.76

Finding the Fourth Proportional to 2,235,685.44, 3,085,149.12 and 1,217,093.76

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Solution

The fourth proportional to 2,235,685.44, 3,085,149.12 and 1,217,093.76 is: 1,679,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,685.44 : 3,085,149.12 = 1,217,093.76 : x
  2. Step 2: Convert to fraction form
    2,235,685.44/3,085,149.12 = 1,217,093.76/x
  3. Step 3: Cross multiply
    2,235,685.44x = 3,085,149.12 × 1,217,093.76
  4. Step 4: Simplify right side
    2,235,685.44x = 3,754,915,742,621.49
  5. Step 5: Solve for x
    x = 3,754,915,742,621.49/2,235,685.44
  6. Step 6: Final answer
    x = 1,679,536.70

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1.5x scale

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.