Home / 781,083.60-1,168,903.80-465,766.80

Finding the Fourth Proportional to 781,083.60, 1,168,903.80 and 465,766.80

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Solution

The fourth proportional to 781,083.60, 1,168,903.80 and 465,766.80 is: 697,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,083.60 : 1,168,903.80 = 465,766.80 : x
  2. Step 2: Convert to fraction form
    781,083.60/1,168,903.80 = 465,766.80/x
  3. Step 3: Cross multiply
    781,083.60x = 1,168,903.80 × 465,766.80
  4. Step 4: Simplify right side
    781,083.60x = 544,436,582,433.84
  5. Step 5: Solve for x
    x = 544,436,582,433.84/781,083.60
  6. Step 6: Final answer
    x = 697,027.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.