Home / 965,046.96-1,331,772.84-535,355.28

Finding the Fourth Proportional to 965,046.96, 1,331,772.84 and 535,355.28

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Solution

The fourth proportional to 965,046.96, 1,331,772.84 and 535,355.28 is: 738,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,046.96 : 1,331,772.84 = 535,355.28 : x
  2. Step 2: Convert to fraction form
    965,046.96/1,331,772.84 = 535,355.28/x
  3. Step 3: Cross multiply
    965,046.96x = 1,331,772.84 × 535,355.28
  4. Step 4: Simplify right side
    965,046.96x = 712,971,621,654.60
  5. Step 5: Solve for x
    x = 712,971,621,654.60/965,046.96
  6. Step 6: Final answer
    x = 738,794.74

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Double scale
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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.