Home / 954,984.37-1,317,879.10-525,297.19

Finding the Fourth Proportional to 954,984.37, 1,317,879.10 and 525,297.19

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Solution

The fourth proportional to 954,984.37, 1,317,879.10 and 525,297.19 is: 724,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,984.37 : 1,317,879.10 = 525,297.19 : x
  2. Step 2: Convert to fraction form
    954,984.37/1,317,879.10 = 525,297.19/x
  3. Step 3: Cross multiply
    954,984.37x = 1,317,879.10 × 525,297.19
  4. Step 4: Simplify right side
    954,984.37x = 692,278,181,400.33
  5. Step 5: Solve for x
    x = 692,278,181,400.33/954,984.37
  6. Step 6: Final answer
    x = 724,910.49

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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.