Home / 986,526.23-1,481,150.75-682,173.74

Finding the Fourth Proportional to 986,526.23, 1,481,150.75 and 682,173.74

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Solution

The fourth proportional to 986,526.23, 1,481,150.75 and 682,173.74 is: 1,024,202.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,526.23 : 1,481,150.75 = 682,173.74 : x
  2. Step 2: Convert to fraction form
    986,526.23/1,481,150.75 = 682,173.74/x
  3. Step 3: Cross multiply
    986,526.23x = 1,481,150.75 × 682,173.74
  4. Step 4: Simplify right side
    986,526.23x = 1,010,402,138,372.83
  5. Step 5: Solve for x
    x = 1,010,402,138,372.83/986,526.23
  6. Step 6: Final answer
    x = 1,024,202.01

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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.