Home / 982,426.33-1,355,746.22-552,706.75

Finding the Fourth Proportional to 982,426.33, 1,355,746.22 and 552,706.75

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Solution

The fourth proportional to 982,426.33, 1,355,746.22 and 552,706.75 is: 762,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,426.33 : 1,355,746.22 = 552,706.75 : x
  2. Step 2: Convert to fraction form
    982,426.33/1,355,746.22 = 552,706.75/x
  3. Step 3: Cross multiply
    982,426.33x = 1,355,746.22 × 552,706.75
  4. Step 4: Simplify right side
    982,426.33x = 749,330,081,684.02
  5. Step 5: Solve for x
    x = 749,330,081,684.02/982,426.33
  6. Step 6: Final answer
    x = 762,734.12

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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.