Home / 1,554,193.35-2,331,290.03-922,782.15

Finding the Fourth Proportional to 1,554,193.35, 2,331,290.03 and 922,782.15

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Solution

The fourth proportional to 1,554,193.35, 2,331,290.03 and 922,782.15 is: 1,384,173.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,193.35 : 2,331,290.03 = 922,782.15 : x
  2. Step 2: Convert to fraction form
    1,554,193.35/2,331,290.03 = 922,782.15/x
  3. Step 3: Cross multiply
    1,554,193.35x = 2,331,290.03 × 922,782.15
  4. Step 4: Simplify right side
    1,554,193.35x = 2,151,272,821,543.05
  5. Step 5: Solve for x
    x = 2,151,272,821,543.05/1,554,193.35
  6. Step 6: Final answer
    x = 1,384,173.23

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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.