Home / 965,564.48-1,332,170.75-557,612.44

Finding the Fourth Proportional to 965,564.48, 1,332,170.75 and 557,612.44

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Solution

The fourth proportional to 965,564.48, 1,332,170.75 and 557,612.44 is: 769,327.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,564.48 : 1,332,170.75 = 557,612.44 : x
  2. Step 2: Convert to fraction form
    965,564.48/1,332,170.75 = 557,612.44/x
  3. Step 3: Cross multiply
    965,564.48x = 1,332,170.75 × 557,612.44
  4. Step 4: Simplify right side
    965,564.48x = 742,834,980,467.73
  5. Step 5: Solve for x
    x = 742,834,980,467.73/965,564.48
  6. Step 6: Final answer
    x = 769,327.16

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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.