Home / 756,027.07-1,043,317.30-416,495.32

Finding the Fourth Proportional to 756,027.07, 1,043,317.30 and 416,495.32

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Solution

The fourth proportional to 756,027.07, 1,043,317.30 and 416,495.32 is: 574,763.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,027.07 : 1,043,317.30 = 416,495.32 : x
  2. Step 2: Convert to fraction form
    756,027.07/1,043,317.30 = 416,495.32/x
  3. Step 3: Cross multiply
    756,027.07x = 1,043,317.30 × 416,495.32
  4. Step 4: Simplify right side
    756,027.07x = 434,536,772,725.04
  5. Step 5: Solve for x
    x = 434,536,772,725.04/756,027.07
  6. Step 6: Final answer
    x = 574,763.51

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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.