Home / 3,361,116.51-4,638,396.08-1,833,223.63

Finding the Fourth Proportional to 3,361,116.51, 4,638,396.08 and 1,833,223.63

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Solution

The fourth proportional to 3,361,116.51, 4,638,396.08 and 1,833,223.63 is: 2,529,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,116.51 : 4,638,396.08 = 1,833,223.63 : x
  2. Step 2: Convert to fraction form
    3,361,116.51/4,638,396.08 = 1,833,223.63/x
  3. Step 3: Cross multiply
    3,361,116.51x = 4,638,396.08 × 1,833,223.63
  4. Step 4: Simplify right side
    3,361,116.51x = 8,503,217,299,155.37
  5. Step 5: Solve for x
    x = 8,503,217,299,155.37/3,361,116.51
  6. Step 6: Final answer
    x = 2,529,878.77

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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.