Home / 1,461,826.56-2,193,847.68-620,968.32

Finding the Fourth Proportional to 1,461,826.56, 2,193,847.68 and 620,968.32

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Solution

The fourth proportional to 1,461,826.56, 2,193,847.68 and 620,968.32 is: 931,923.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,826.56 : 2,193,847.68 = 620,968.32 : x
  2. Step 2: Convert to fraction form
    1,461,826.56/2,193,847.68 = 620,968.32/x
  3. Step 3: Cross multiply
    1,461,826.56x = 2,193,847.68 × 620,968.32
  4. Step 4: Simplify right side
    1,461,826.56x = 1,362,309,908,185.50
  5. Step 5: Solve for x
    x = 1,362,309,908,185.50/1,461,826.56
  6. Step 6: Final answer
    x = 931,923.08

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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.