Home / 2,119,614.37-2,925,726.44-1,684,803.22

Finding the Fourth Proportional to 2,119,614.37, 2,925,726.44 and 1,684,803.22

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Solution

The fourth proportional to 2,119,614.37, 2,925,726.44 and 1,684,803.22 is: 2,325,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,614.37 : 2,925,726.44 = 1,684,803.22 : x
  2. Step 2: Convert to fraction form
    2,119,614.37/2,925,726.44 = 1,684,803.22/x
  3. Step 3: Cross multiply
    2,119,614.37x = 2,925,726.44 × 1,684,803.22
  4. Step 4: Simplify right side
    2,119,614.37x = 4,929,273,326,951.14
  5. Step 5: Solve for x
    x = 4,929,273,326,951.14/2,119,614.37
  6. Step 6: Final answer
    x = 2,325,551.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.