Home / 1,554,379.35-2,331,569.03-922,968.15

Finding the Fourth Proportional to 1,554,379.35, 2,331,569.03 and 922,968.15

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Solution

The fourth proportional to 1,554,379.35, 2,331,569.03 and 922,968.15 is: 1,384,452.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,379.35 : 2,331,569.03 = 922,968.15 : x
  2. Step 2: Convert to fraction form
    1,554,379.35/2,331,569.03 = 922,968.15/x
  3. Step 3: Cross multiply
    1,554,379.35x = 2,331,569.03 × 922,968.15
  4. Step 4: Simplify right side
    1,554,379.35x = 2,151,963,949,601.55
  5. Step 5: Solve for x
    x = 2,151,963,949,601.55/1,554,379.35
  6. Step 6: Final answer
    x = 1,384,452.23

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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.