Home / 954,853.25-1,317,671.19-525,133.53

Finding the Fourth Proportional to 954,853.25, 1,317,671.19 and 525,133.53

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Solution

The fourth proportional to 954,853.25, 1,317,671.19 and 525,133.53 is: 724,669.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,853.25 : 1,317,671.19 = 525,133.53 : x
  2. Step 2: Convert to fraction form
    954,853.25/1,317,671.19 = 525,133.53/x
  3. Step 3: Cross multiply
    954,853.25x = 1,317,671.19 × 525,133.53
  4. Step 4: Simplify right side
    954,853.25x = 691,953,324,052.51
  5. Step 5: Solve for x
    x = 691,953,324,052.51/954,853.25
  6. Step 6: Final answer
    x = 724,669.81

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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.