Home / 958,560.60-1,436,091.30-780,101.40

Finding the Fourth Proportional to 958,560.60, 1,436,091.30 and 780,101.40

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Solution

The fourth proportional to 958,560.60, 1,436,091.30 and 780,101.40 is: 1,168,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,560.60 : 1,436,091.30 = 780,101.40 : x
  2. Step 2: Convert to fraction form
    958,560.60/1,436,091.30 = 780,101.40/x
  3. Step 3: Cross multiply
    958,560.60x = 1,436,091.30 × 780,101.40
  4. Step 4: Simplify right side
    958,560.60x = 1,120,296,833,657.82
  5. Step 5: Solve for x
    x = 1,120,296,833,657.82/958,560.60
  6. Step 6: Final answer
    x = 1,168,728.23

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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.