Home / 1,618,333.17-2,233,288.77-893,180.87

Finding the Fourth Proportional to 1,618,333.17, 2,233,288.77 and 893,180.87

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Solution

The fourth proportional to 1,618,333.17, 2,233,288.77 and 893,180.87 is: 1,232,583.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,333.17 : 2,233,288.77 = 893,180.87 : x
  2. Step 2: Convert to fraction form
    1,618,333.17/2,233,288.77 = 893,180.87/x
  3. Step 3: Cross multiply
    1,618,333.17x = 2,233,288.77 × 893,180.87
  4. Step 4: Simplify right side
    1,618,333.17x = 1,994,730,800,408.79
  5. Step 5: Solve for x
    x = 1,994,730,800,408.79/1,618,333.17
  6. Step 6: Final answer
    x = 1,232,583.53

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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.