Home / 984,473.56-1,358,573.52-531,764.56

Finding the Fourth Proportional to 984,473.56, 1,358,573.52 and 531,764.56

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Solution

The fourth proportional to 984,473.56, 1,358,573.52 and 531,764.56 is: 733,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,473.56 : 1,358,573.52 = 531,764.56 : x
  2. Step 2: Convert to fraction form
    984,473.56/1,358,573.52 = 531,764.56/x
  3. Step 3: Cross multiply
    984,473.56x = 1,358,573.52 × 531,764.56
  4. Step 4: Simplify right side
    984,473.56x = 722,441,250,090.45
  5. Step 5: Solve for x
    x = 722,441,250,090.45/984,473.56
  6. Step 6: Final answer
    x = 733,835.10

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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.