Home / 1,619,585.10-2,431,566.45-946,356.30

Finding the Fourth Proportional to 1,619,585.10, 2,431,566.45 and 946,356.30

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Solution

The fourth proportional to 1,619,585.10, 2,431,566.45 and 946,356.30 is: 1,420,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,585.10 : 2,431,566.45 = 946,356.30 : x
  2. Step 2: Convert to fraction form
    1,619,585.10/2,431,566.45 = 946,356.30/x
  3. Step 3: Cross multiply
    1,619,585.10x = 2,431,566.45 × 946,356.30
  4. Step 4: Simplify right side
    1,619,585.10x = 2,301,128,228,826.14
  5. Step 5: Solve for x
    x = 2,301,128,228,826.14/1,619,585.10
  6. Step 6: Final answer
    x = 1,420,813.41

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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.