Home / 954,077.70-1,317,795.63-713,430.90

Finding the Fourth Proportional to 954,077.70, 1,317,795.63 and 713,430.90

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Solution

The fourth proportional to 954,077.70, 1,317,795.63 and 713,430.90 is: 985,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,077.70 : 1,317,795.63 = 713,430.90 : x
  2. Step 2: Convert to fraction form
    954,077.70/1,317,795.63 = 713,430.90/x
  3. Step 3: Cross multiply
    954,077.70x = 1,317,795.63 × 713,430.90
  4. Step 4: Simplify right side
    954,077.70x = 940,156,122,326.97
  5. Step 5: Solve for x
    x = 940,156,122,326.97/954,077.70
  6. Step 6: Final answer
    x = 985,408.34

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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.