Home / 2,126,108.45-2,934,366.24-1,267,166.94

Finding the Fourth Proportional to 2,126,108.45, 2,934,366.24 and 1,267,166.94

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Solution

The fourth proportional to 2,126,108.45, 2,934,366.24 and 1,267,166.94 is: 1,748,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,108.45 : 2,934,366.24 = 1,267,166.94 : x
  2. Step 2: Convert to fraction form
    2,126,108.45/2,934,366.24 = 1,267,166.94/x
  3. Step 3: Cross multiply
    2,126,108.45x = 2,934,366.24 × 1,267,166.94
  4. Step 4: Simplify right side
    2,126,108.45x = 3,718,331,882,928.11
  5. Step 5: Solve for x
    x = 3,718,331,882,928.11/2,126,108.45
  6. Step 6: Final answer
    x = 1,748,890.97

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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.