Home / 1,858,889.68-2,563,821.50-1,344,572.89

Finding the Fourth Proportional to 1,858,889.68, 2,563,821.50 and 1,344,572.89

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Solution

The fourth proportional to 1,858,889.68, 2,563,821.50 and 1,344,572.89 is: 1,854,464.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,889.68 : 2,563,821.50 = 1,344,572.89 : x
  2. Step 2: Convert to fraction form
    1,858,889.68/2,563,821.50 = 1,344,572.89/x
  3. Step 3: Cross multiply
    1,858,889.68x = 2,563,821.50 × 1,344,572.89
  4. Step 4: Simplify right side
    1,858,889.68x = 3,447,244,883,699.14
  5. Step 5: Solve for x
    x = 3,447,244,883,699.14/1,858,889.68
  6. Step 6: Final answer
    x = 1,854,464.48

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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.