Home / 881,015.20-1,235,909.60-881,015.20

Finding the Fourth Proportional to 881,015.20, 1,235,909.60 and 881,015.20

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Solution

The fourth proportional to 881,015.20, 1,235,909.60 and 881,015.20 is: 1,235,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,015.20 : 1,235,909.60 = 881,015.20 : x
  2. Step 2: Convert to fraction form
    881,015.20/1,235,909.60 = 881,015.20/x
  3. Step 3: Cross multiply
    881,015.20x = 1,235,909.60 × 881,015.20
  4. Step 4: Simplify right side
    881,015.20x = 1,088,855,143,425.92
  5. Step 5: Solve for x
    x = 1,088,855,143,425.92/881,015.20
  6. Step 6: Final answer
    x = 1,235,909.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.