Home / 1,135,782.80-1,703,674.20-1,030,806.80

Finding the Fourth Proportional to 1,135,782.80, 1,703,674.20 and 1,030,806.80

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Solution

The fourth proportional to 1,135,782.80, 1,703,674.20 and 1,030,806.80 is: 1,546,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,782.80 : 1,703,674.20 = 1,030,806.80 : x
  2. Step 2: Convert to fraction form
    1,135,782.80/1,703,674.20 = 1,030,806.80/x
  3. Step 3: Cross multiply
    1,135,782.80x = 1,703,674.20 × 1,030,806.80
  4. Step 4: Simplify right side
    1,135,782.80x = 1,756,158,950,344.56
  5. Step 5: Solve for x
    x = 1,756,158,950,344.56/1,135,782.80
  6. Step 6: Final answer
    x = 1,546,210.20

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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.