Home / 1,628,209.11-2,244,333.26-1,283,483.24

Finding the Fourth Proportional to 1,628,209.11, 2,244,333.26 and 1,283,483.24

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Solution

The fourth proportional to 1,628,209.11, 2,244,333.26 and 1,283,483.24 is: 1,769,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,209.11 : 2,244,333.26 = 1,283,483.24 : x
  2. Step 2: Convert to fraction form
    1,628,209.11/2,244,333.26 = 1,283,483.24/x
  3. Step 3: Cross multiply
    1,628,209.11x = 2,244,333.26 × 1,283,483.24
  4. Step 4: Simplify right side
    1,628,209.11x = 2,880,564,112,962.90
  5. Step 5: Solve for x
    x = 2,880,564,112,962.90/1,628,209.11
  6. Step 6: Final answer
    x = 1,769,161.03

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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.