Home / 1,837,685.10-2,750,998.05-1,616,501.10

Finding the Fourth Proportional to 1,837,685.10, 2,750,998.05 and 1,616,501.10

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Solution

The fourth proportional to 1,837,685.10, 2,750,998.05 and 1,616,501.10 is: 2,419,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,685.10 : 2,750,998.05 = 1,616,501.10 : x
  2. Step 2: Convert to fraction form
    1,837,685.10/2,750,998.05 = 1,616,501.10/x
  3. Step 3: Cross multiply
    1,837,685.10x = 2,750,998.05 × 1,616,501.10
  4. Step 4: Simplify right side
    1,837,685.10x = 4,446,991,373,922.85
  5. Step 5: Solve for x
    x = 4,446,991,373,922.85/1,837,685.10
  6. Step 6: Final answer
    x = 2,419,887.59

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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.