Home / 4,119,233.40-6,180,599.70-1,988,220.60

Finding the Fourth Proportional to 4,119,233.40, 6,180,599.70 and 1,988,220.60

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Solution

The fourth proportional to 4,119,233.40, 6,180,599.70 and 1,988,220.60 is: 2,983,175.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,233.40 : 6,180,599.70 = 1,988,220.60 : x
  2. Step 2: Convert to fraction form
    4,119,233.40/6,180,599.70 = 1,988,220.60/x
  3. Step 3: Cross multiply
    4,119,233.40x = 6,180,599.70 × 1,988,220.60
  4. Step 4: Simplify right side
    4,119,233.40x = 12,288,395,643,893.82
  5. Step 5: Solve for x
    x = 12,288,395,643,893.82/4,119,233.40
  6. Step 6: Final answer
    x = 2,983,175.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.