Home / 2,123,533.26-2,930,543.55-1,156,694.58

Finding the Fourth Proportional to 2,123,533.26, 2,930,543.55 and 1,156,694.58

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Solution

The fourth proportional to 2,123,533.26, 2,930,543.55 and 1,156,694.58 is: 1,596,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,533.26 : 2,930,543.55 = 1,156,694.58 : x
  2. Step 2: Convert to fraction form
    2,123,533.26/2,930,543.55 = 1,156,694.58/x
  3. Step 3: Cross multiply
    2,123,533.26x = 2,930,543.55 × 1,156,694.58
  4. Step 4: Simplify right side
    2,123,533.26x = 3,389,743,840,738.96
  5. Step 5: Solve for x
    x = 3,389,743,840,738.96/2,123,533.26
  6. Step 6: Final answer
    x = 1,596,275.37

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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.