Home / 954,739.89-1,317,550.74-525,023.19

Finding the Fourth Proportional to 954,739.89, 1,317,550.74 and 525,023.19

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Solution

The fourth proportional to 954,739.89, 1,317,550.74 and 525,023.19 is: 724,537.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,739.89 : 1,317,550.74 = 525,023.19 : x
  2. Step 2: Convert to fraction form
    954,739.89/1,317,550.74 = 525,023.19/x
  3. Step 3: Cross multiply
    954,739.89x = 1,317,550.74 × 525,023.19
  4. Step 4: Simplify right side
    954,739.89x = 691,744,692,501.66
  5. Step 5: Solve for x
    x = 691,744,692,501.66/954,739.89
  6. Step 6: Final answer
    x = 724,537.33

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1.5x scale

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.