Home / 968,166.68-1,336,051.04-538,437.56

Finding the Fourth Proportional to 968,166.68, 1,336,051.04 and 538,437.56

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Solution

The fourth proportional to 968,166.68, 1,336,051.04 and 538,437.56 is: 743,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,166.68 : 1,336,051.04 = 538,437.56 : x
  2. Step 2: Convert to fraction form
    968,166.68/1,336,051.04 = 538,437.56/x
  3. Step 3: Cross multiply
    968,166.68x = 1,336,051.04 × 538,437.56
  4. Step 4: Simplify right side
    968,166.68x = 719,380,052,640.62
  5. Step 5: Solve for x
    x = 719,380,052,640.62/968,166.68
  6. Step 6: Final answer
    x = 743,033.27

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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.