Home / 866,295.46-1,299,664.56-333,673.48

Finding the Fourth Proportional to 866,295.46, 1,299,664.56 and 333,673.48

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Solution

The fourth proportional to 866,295.46, 1,299,664.56 and 333,673.48 is: 500,595.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,295.46 : 1,299,664.56 = 333,673.48 : x
  2. Step 2: Convert to fraction form
    866,295.46/1,299,664.56 = 333,673.48/x
  3. Step 3: Cross multiply
    866,295.46x = 1,299,664.56 × 333,673.48
  4. Step 4: Simplify right side
    866,295.46x = 433,663,596,567.87
  5. Step 5: Solve for x
    x = 433,663,596,567.87/866,295.46
  6. Step 6: Final answer
    x = 500,595.49

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.