Home / 756,181.56-1,043,533.80-416,642.52

Finding the Fourth Proportional to 756,181.56, 1,043,533.80 and 416,642.52

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Solution

The fourth proportional to 756,181.56, 1,043,533.80 and 416,642.52 is: 574,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,181.56 : 1,043,533.80 = 416,642.52 : x
  2. Step 2: Convert to fraction form
    756,181.56/1,043,533.80 = 416,642.52/x
  3. Step 3: Cross multiply
    756,181.56x = 1,043,533.80 × 416,642.52
  4. Step 4: Simplify right side
    756,181.56x = 434,780,552,137.18
  5. Step 5: Solve for x
    x = 434,780,552,137.18/756,181.56
  6. Step 6: Final answer
    x = 574,968.47

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1.5x scale

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.