Home / 954,984.49-1,317,879.27-525,297.31

Finding the Fourth Proportional to 954,984.49, 1,317,879.27 and 525,297.31

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Solution

The fourth proportional to 954,984.49, 1,317,879.27 and 525,297.31 is: 724,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,984.49 : 1,317,879.27 = 525,297.31 : x
  2. Step 2: Convert to fraction form
    954,984.49/1,317,879.27 = 525,297.31/x
  3. Step 3: Cross multiply
    954,984.49x = 1,317,879.27 × 525,297.31
  4. Step 4: Simplify right side
    954,984.49x = 692,278,435,435.76
  5. Step 5: Solve for x
    x = 692,278,435,435.76/954,984.49
  6. Step 6: Final answer
    x = 724,910.66

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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.