Home / 926,064.60-1,389,096.90-916,234.20

Finding the Fourth Proportional to 926,064.60, 1,389,096.90 and 916,234.20

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Solution

The fourth proportional to 926,064.60, 1,389,096.90 and 916,234.20 is: 1,374,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,064.60 : 1,389,096.90 = 916,234.20 : x
  2. Step 2: Convert to fraction form
    926,064.60/1,389,096.90 = 916,234.20/x
  3. Step 3: Cross multiply
    926,064.60x = 1,389,096.90 × 916,234.20
  4. Step 4: Simplify right side
    926,064.60x = 1,272,738,086,893.98
  5. Step 5: Solve for x
    x = 1,272,738,086,893.98/926,064.60
  6. Step 6: Final answer
    x = 1,374,351.30

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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.