Home / 1,860,921-2,566,846.26-1,343,813.76

Finding the Fourth Proportional to 1,860,921, 2,566,846.26 and 1,343,813.76

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Solution

The fourth proportional to 1,860,921, 2,566,846.26 and 1,343,813.76 is: 1,853,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,921 : 2,566,846.26 = 1,343,813.76 : x
  2. Step 2: Convert to fraction form
    1,860,921/2,566,846.26 = 1,343,813.76/x
  3. Step 3: Cross multiply
    1,860,921x = 2,566,846.26 × 1,343,813.76
  4. Step 4: Simplify right side
    1,860,921x = 3,449,363,323,992.54
  5. Step 5: Solve for x
    x = 3,449,363,323,992.54/1,860,921
  6. Step 6: Final answer
    x = 1,853,578.59

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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.