Home / 1,899,965.57-2,621,901.29-1,084,154.49

Finding the Fourth Proportional to 1,899,965.57, 2,621,901.29 and 1,084,154.49

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Solution

The fourth proportional to 1,899,965.57, 2,621,901.29 and 1,084,154.49 is: 1,496,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,965.57 : 2,621,901.29 = 1,084,154.49 : x
  2. Step 2: Convert to fraction form
    1,899,965.57/2,621,901.29 = 1,084,154.49/x
  3. Step 3: Cross multiply
    1,899,965.57x = 2,621,901.29 × 1,084,154.49
  4. Step 4: Simplify right side
    1,899,965.57x = 2,842,546,050,469.52
  5. Step 5: Solve for x
    x = 2,842,546,050,469.52/1,899,965.57
  6. Step 6: Final answer
    x = 1,496,103.98

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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.