Home / 954,984.23-1,317,878.92-525,297.05

Finding the Fourth Proportional to 954,984.23, 1,317,878.92 and 525,297.05

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Solution

The fourth proportional to 954,984.23, 1,317,878.92 and 525,297.05 is: 724,910.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,984.23 : 1,317,878.92 = 525,297.05 : x
  2. Step 2: Convert to fraction form
    954,984.23/1,317,878.92 = 525,297.05/x
  3. Step 3: Cross multiply
    954,984.23x = 1,317,878.92 × 525,297.05
  4. Step 4: Simplify right side
    954,984.23x = 692,277,912,884.51
  5. Step 5: Solve for x
    x = 692,277,912,884.51/954,984.23
  6. Step 6: Final answer
    x = 724,910.31

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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.