Home / 1,906,820.88-2,855,876.76-910,248.72

Finding the Fourth Proportional to 1,906,820.88, 2,855,876.76 and 910,248.72

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Solution

The fourth proportional to 1,906,820.88, 2,855,876.76 and 910,248.72 is: 1,363,294.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,820.88 : 2,855,876.76 = 910,248.72 : x
  2. Step 2: Convert to fraction form
    1,906,820.88/2,855,876.76 = 910,248.72/x
  3. Step 3: Cross multiply
    1,906,820.88x = 2,855,876.76 × 910,248.72
  4. Step 4: Simplify right side
    1,906,820.88x = 2,599,558,165,267.75
  5. Step 5: Solve for x
    x = 2,599,558,165,267.75/1,906,820.88
  6. Step 6: Final answer
    x = 1,363,294.37

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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.