Home / 1,061,861.32-1,593,025.02-780,525.64

Finding the Fourth Proportional to 1,061,861.32, 1,593,025.02 and 780,525.64

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Solution

The fourth proportional to 1,061,861.32, 1,593,025.02 and 780,525.64 is: 1,170,959.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,861.32 : 1,593,025.02 = 780,525.64 : x
  2. Step 2: Convert to fraction form
    1,061,861.32/1,593,025.02 = 780,525.64/x
  3. Step 3: Cross multiply
    1,061,861.32x = 1,593,025.02 × 780,525.64
  4. Step 4: Simplify right side
    1,061,861.32x = 1,243,396,873,271.51
  5. Step 5: Solve for x
    x = 1,243,396,873,271.51/1,061,861.32
  6. Step 6: Final answer
    x = 1,170,959.76

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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.