Home / 954,832.23-1,317,642.21-525,112.38

Finding the Fourth Proportional to 954,832.23, 1,317,642.21 and 525,112.38

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Solution

The fourth proportional to 954,832.23, 1,317,642.21 and 525,112.38 is: 724,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,832.23 : 1,317,642.21 = 525,112.38 : x
  2. Step 2: Convert to fraction form
    954,832.23/1,317,642.21 = 525,112.38/x
  3. Step 3: Cross multiply
    954,832.23x = 1,317,642.21 × 525,112.38
  4. Step 4: Simplify right side
    954,832.23x = 691,910,236,881.56
  5. Step 5: Solve for x
    x = 691,910,236,881.56/954,832.23
  6. Step 6: Final answer
    x = 724,640.64

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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.