Home / 1,838,383.70-2,536,969.28-1,033,567.70

Finding the Fourth Proportional to 1,838,383.70, 2,536,969.28 and 1,033,567.70

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Solution

The fourth proportional to 1,838,383.70, 2,536,969.28 and 1,033,567.70 is: 1,426,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,383.70 : 2,536,969.28 = 1,033,567.70 : x
  2. Step 2: Convert to fraction form
    1,838,383.70/2,536,969.28 = 1,033,567.70/x
  3. Step 3: Cross multiply
    1,838,383.70x = 2,536,969.28 × 1,033,567.70
  4. Step 4: Simplify right side
    1,838,383.70x = 2,622,129,485,847.57
  5. Step 5: Solve for x
    x = 2,622,129,485,847.57/1,838,383.70
  6. Step 6: Final answer
    x = 1,426,323.29

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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.