Home / 2,329,340.33-3,213,657.72-1,348,744.21

Finding the Fourth Proportional to 2,329,340.33, 3,213,657.72 and 1,348,744.21

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Solution

The fourth proportional to 2,329,340.33, 3,213,657.72 and 1,348,744.21 is: 1,860,785.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,340.33 : 3,213,657.72 = 1,348,744.21 : x
  2. Step 2: Convert to fraction form
    2,329,340.33/3,213,657.72 = 1,348,744.21/x
  3. Step 3: Cross multiply
    2,329,340.33x = 3,213,657.72 × 1,348,744.21
  4. Step 4: Simplify right side
    2,329,340.33x = 4,334,402,234,737.66
  5. Step 5: Solve for x
    x = 4,334,402,234,737.66/2,329,340.33
  6. Step 6: Final answer
    x = 1,860,785.29

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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.