Home / 751,153.50-1,036,592.64-411,622.56

Finding the Fourth Proportional to 751,153.50, 1,036,592.64 and 411,622.56

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Solution

The fourth proportional to 751,153.50, 1,036,592.64 and 411,622.56 is: 568,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,153.50 : 1,036,592.64 = 411,622.56 : x
  2. Step 2: Convert to fraction form
    751,153.50/1,036,592.64 = 411,622.56/x
  3. Step 3: Cross multiply
    751,153.50x = 1,036,592.64 × 411,622.56
  4. Step 4: Simplify right side
    751,153.50x = 426,684,916,153.96
  5. Step 5: Solve for x
    x = 426,684,916,153.96/751,153.50
  6. Step 6: Final answer
    x = 568,039.58

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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.