Home / 1,525,735.34-2,105,517.39-837,411.72

Finding the Fourth Proportional to 1,525,735.34, 2,105,517.39 and 837,411.72

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Solution

The fourth proportional to 1,525,735.34, 2,105,517.39 and 837,411.72 is: 1,155,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,735.34 : 2,105,517.39 = 837,411.72 : x
  2. Step 2: Convert to fraction form
    1,525,735.34/2,105,517.39 = 837,411.72/x
  3. Step 3: Cross multiply
    1,525,735.34x = 2,105,517.39 × 837,411.72
  4. Step 4: Simplify right side
    1,525,735.34x = 1,763,184,932,724.27
  5. Step 5: Solve for x
    x = 1,763,184,932,724.27/1,525,735.34
  6. Step 6: Final answer
    x = 1,155,629.61

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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.