Home / 1,854,184.86-2,556,825.18-1,371,754.54

Finding the Fourth Proportional to 1,854,184.86, 2,556,825.18 and 1,371,754.54

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Solution

The fourth proportional to 1,854,184.86, 2,556,825.18 and 1,371,754.54 is: 1,891,578.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,184.86 : 2,556,825.18 = 1,371,754.54 : x
  2. Step 2: Convert to fraction form
    1,854,184.86/2,556,825.18 = 1,371,754.54/x
  3. Step 3: Cross multiply
    1,854,184.86x = 2,556,825.18 × 1,371,754.54
  4. Step 4: Simplify right side
    1,854,184.86x = 3,507,336,548,651.32
  5. Step 5: Solve for x
    x = 3,507,336,548,651.32/1,854,184.86
  6. Step 6: Final answer
    x = 1,891,578.68

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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.