Home / 965,573.37-1,332,521.55-557,667.63

Finding the Fourth Proportional to 965,573.37, 1,332,521.55 and 557,667.63

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Solution

The fourth proportional to 965,573.37, 1,332,521.55 and 557,667.63 is: 769,598.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,573.37 : 1,332,521.55 = 557,667.63 : x
  2. Step 2: Convert to fraction form
    965,573.37/1,332,521.55 = 557,667.63/x
  3. Step 3: Cross multiply
    965,573.37x = 1,332,521.55 × 557,667.63
  4. Step 4: Simplify right side
    965,573.37x = 743,104,134,712.43
  5. Step 5: Solve for x
    x = 743,104,134,712.43/965,573.37
  6. Step 6: Final answer
    x = 769,598.83

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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.