Home / 751,054.47-1,036,455.81-411,522.72

Finding the Fourth Proportional to 751,054.47, 1,036,455.81 and 411,522.72

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Solution

The fourth proportional to 751,054.47, 1,036,455.81 and 411,522.72 is: 567,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,054.47 : 1,036,455.81 = 411,522.72 : x
  2. Step 2: Convert to fraction form
    751,054.47/1,036,455.81 = 411,522.72/x
  3. Step 3: Cross multiply
    751,054.47x = 1,036,455.81 × 411,522.72
  4. Step 4: Simplify right side
    751,054.47x = 426,525,114,091.00
  5. Step 5: Solve for x
    x = 426,525,114,091.00/751,054.47
  6. Step 6: Final answer
    x = 567,901.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.