Home / 1,910,151.89-2,864,241.85-562,139.46

Finding the Fourth Proportional to 1,910,151.89, 2,864,241.85 and 562,139.46

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Solution

The fourth proportional to 1,910,151.89, 2,864,241.85 and 562,139.46 is: 842,919.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,151.89 : 2,864,241.85 = 562,139.46 : x
  2. Step 2: Convert to fraction form
    1,910,151.89/2,864,241.85 = 562,139.46/x
  3. Step 3: Cross multiply
    1,910,151.89x = 2,864,241.85 × 562,139.46
  4. Step 4: Simplify right side
    1,910,151.89x = 1,610,103,366,868.40
  5. Step 5: Solve for x
    x = 1,610,103,366,868.40/1,910,151.89
  6. Step 6: Final answer
    x = 842,919.02

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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.