Home / 2,808,285.08-3,875,430.26-1,519,122.29

Finding the Fourth Proportional to 2,808,285.08, 3,875,430.26 and 1,519,122.29

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Solution

The fourth proportional to 2,808,285.08, 3,875,430.26 and 1,519,122.29 is: 2,096,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,285.08 : 3,875,430.26 = 1,519,122.29 : x
  2. Step 2: Convert to fraction form
    2,808,285.08/3,875,430.26 = 1,519,122.29/x
  3. Step 3: Cross multiply
    2,808,285.08x = 3,875,430.26 × 1,519,122.29
  4. Step 4: Simplify right side
    2,808,285.08x = 5,887,252,464,333.73
  5. Step 5: Solve for x
    x = 5,887,252,464,333.73/2,808,285.08
  6. Step 6: Final answer
    x = 2,096,387.05

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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.