Home / 706,891.40-1,060,337.10-307,464.20

Finding the Fourth Proportional to 706,891.40, 1,060,337.10 and 307,464.20

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Solution

The fourth proportional to 706,891.40, 1,060,337.10 and 307,464.20 is: 461,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,891.40 : 1,060,337.10 = 307,464.20 : x
  2. Step 2: Convert to fraction form
    706,891.40/1,060,337.10 = 307,464.20/x
  3. Step 3: Cross multiply
    706,891.40x = 1,060,337.10 × 307,464.20
  4. Step 4: Simplify right side
    706,891.40x = 326,015,698,181.82
  5. Step 5: Solve for x
    x = 326,015,698,181.82/706,891.40
  6. Step 6: Final answer
    x = 461,196.30

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Similar ratio
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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.