Home / 1,858,888.68-2,563,820.12-1,344,571.89

Finding the Fourth Proportional to 1,858,888.68, 2,563,820.12 and 1,344,571.89

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Solution

The fourth proportional to 1,858,888.68, 2,563,820.12 and 1,344,571.89 is: 1,854,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,888.68 : 2,563,820.12 = 1,344,571.89 : x
  2. Step 2: Convert to fraction form
    1,858,888.68/2,563,820.12 = 1,344,571.89/x
  3. Step 3: Cross multiply
    1,858,888.68x = 2,563,820.12 × 1,344,571.89
  4. Step 4: Simplify right side
    1,858,888.68x = 3,447,240,467,416.55
  5. Step 5: Solve for x
    x = 3,447,240,467,416.55/1,858,888.68
  6. Step 6: Final answer
    x = 1,854,463.10

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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.