Home / 1,167,313.13-1,610,892.11-658,015.50

Finding the Fourth Proportional to 1,167,313.13, 1,610,892.11 and 658,015.50

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Solution

The fourth proportional to 1,167,313.13, 1,610,892.11 and 658,015.50 is: 908,061.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,313.13 : 1,610,892.11 = 658,015.50 : x
  2. Step 2: Convert to fraction form
    1,167,313.13/1,610,892.11 = 658,015.50/x
  3. Step 3: Cross multiply
    1,167,313.13x = 1,610,892.11 × 658,015.50
  4. Step 4: Simplify right side
    1,167,313.13x = 1,059,991,978,852.74
  5. Step 5: Solve for x
    x = 1,059,991,978,852.74/1,167,313.13
  6. Step 6: Final answer
    x = 908,061.39

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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.