Home / 1,056,064.40-1,584,096.60-635,814.80

Finding the Fourth Proportional to 1,056,064.40, 1,584,096.60 and 635,814.80

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Solution

The fourth proportional to 1,056,064.40, 1,584,096.60 and 635,814.80 is: 953,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,064.40 : 1,584,096.60 = 635,814.80 : x
  2. Step 2: Convert to fraction form
    1,056,064.40/1,584,096.60 = 635,814.80/x
  3. Step 3: Cross multiply
    1,056,064.40x = 1,584,096.60 × 635,814.80
  4. Step 4: Simplify right side
    1,056,064.40x = 1,007,192,062,909.68
  5. Step 5: Solve for x
    x = 1,007,192,062,909.68/1,056,064.40
  6. Step 6: Final answer
    x = 953,722.20

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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.