Home / 1,945,790.88-2,685,926.88-1,531,252.32

Finding the Fourth Proportional to 1,945,790.88, 2,685,926.88 and 1,531,252.32

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Solution

The fourth proportional to 1,945,790.88, 2,685,926.88 and 1,531,252.32 is: 2,113,706.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,790.88 : 2,685,926.88 = 1,531,252.32 : x
  2. Step 2: Convert to fraction form
    1,945,790.88/2,685,926.88 = 1,531,252.32/x
  3. Step 3: Cross multiply
    1,945,790.88x = 2,685,926.88 × 1,531,252.32
  4. Step 4: Simplify right side
    1,945,790.88x = 4,112,831,766,350.36
  5. Step 5: Solve for x
    x = 4,112,831,766,350.36/1,945,790.88
  6. Step 6: Final answer
    x = 2,113,706.98

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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.