Home / 1,701,137.70-2,551,706.55-1,405,892.70

Finding the Fourth Proportional to 1,701,137.70, 2,551,706.55 and 1,405,892.70

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Solution

The fourth proportional to 1,701,137.70, 2,551,706.55 and 1,405,892.70 is: 2,108,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,137.70 : 2,551,706.55 = 1,405,892.70 : x
  2. Step 2: Convert to fraction form
    1,701,137.70/2,551,706.55 = 1,405,892.70/x
  3. Step 3: Cross multiply
    1,701,137.70x = 2,551,706.55 × 1,405,892.70
  4. Step 4: Simplify right side
    1,701,137.70x = 3,587,425,611,187.18
  5. Step 5: Solve for x
    x = 3,587,425,611,187.18/1,701,137.70
  6. Step 6: Final answer
    x = 2,108,839.05

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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.