Home / 1,925,553.06-2,887,249.07-1,319,026.88

Finding the Fourth Proportional to 1,925,553.06, 2,887,249.07 and 1,319,026.88

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Solution

The fourth proportional to 1,925,553.06, 2,887,249.07 and 1,319,026.88 is: 1,977,800.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,553.06 : 2,887,249.07 = 1,319,026.88 : x
  2. Step 2: Convert to fraction form
    1,925,553.06/2,887,249.07 = 1,319,026.88/x
  3. Step 3: Cross multiply
    1,925,553.06x = 2,887,249.07 × 1,319,026.88
  4. Step 4: Simplify right side
    1,925,553.06x = 3,808,359,143,100.69
  5. Step 5: Solve for x
    x = 3,808,359,143,100.69/1,925,553.06
  6. Step 6: Final answer
    x = 1,977,800.16

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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.