Home / 1,619,588.10-2,431,570.95-946,359.30

Finding the Fourth Proportional to 1,619,588.10, 2,431,570.95 and 946,359.30

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Solution

The fourth proportional to 1,619,588.10, 2,431,570.95 and 946,359.30 is: 1,420,817.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,588.10 : 2,431,570.95 = 946,359.30 : x
  2. Step 2: Convert to fraction form
    1,619,588.10/2,431,570.95 = 946,359.30/x
  3. Step 3: Cross multiply
    1,619,588.10x = 2,431,570.95 × 946,359.30
  4. Step 4: Simplify right side
    1,619,588.10x = 2,301,139,782,142.34
  5. Step 5: Solve for x
    x = 2,301,139,782,142.34/1,619,588.10
  6. Step 6: Final answer
    x = 1,420,817.91

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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.