Home / 2,096,783.92-2,887,572.30-1,888,276.96

Finding the Fourth Proportional to 2,096,783.92, 2,887,572.30 and 1,888,276.96

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Solution

The fourth proportional to 2,096,783.92, 2,887,572.30 and 1,888,276.96 is: 2,600,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,783.92 : 2,887,572.30 = 1,888,276.96 : x
  2. Step 2: Convert to fraction form
    2,096,783.92/2,887,572.30 = 1,888,276.96/x
  3. Step 3: Cross multiply
    2,096,783.92x = 2,887,572.30 × 1,888,276.96
  4. Step 4: Simplify right side
    2,096,783.92x = 5,452,536,244,424.21
  5. Step 5: Solve for x
    x = 5,452,536,244,424.21/2,096,783.92
  6. Step 6: Final answer
    x = 2,600,428.30

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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.