Home / 1,837,807.30-2,754,911.22-1,028,586.91

Finding the Fourth Proportional to 1,837,807.30, 2,754,911.22 and 1,028,586.91

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Solution

The fourth proportional to 1,837,807.30, 2,754,911.22 and 1,028,586.91 is: 1,541,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,807.30 : 2,754,911.22 = 1,028,586.91 : x
  2. Step 2: Convert to fraction form
    1,837,807.30/2,754,911.22 = 1,028,586.91/x
  3. Step 3: Cross multiply
    1,837,807.30x = 2,754,911.22 × 1,028,586.91
  4. Step 4: Simplify right side
    1,837,807.30x = 2,833,665,619,104.13
  5. Step 5: Solve for x
    x = 2,833,665,619,104.13/1,837,807.30
  6. Step 6: Final answer
    x = 1,541,873.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.