Home / 1,622,150.23-2,237,823.26-1,049,375.11

Finding the Fourth Proportional to 1,622,150.23, 2,237,823.26 and 1,049,375.11

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Solution

The fourth proportional to 1,622,150.23, 2,237,823.26 and 1,049,375.11 is: 1,447,656.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,150.23 : 2,237,823.26 = 1,049,375.11 : x
  2. Step 2: Convert to fraction form
    1,622,150.23/2,237,823.26 = 1,049,375.11/x
  3. Step 3: Cross multiply
    1,622,150.23x = 2,237,823.26 × 1,049,375.11
  4. Step 4: Simplify right side
    1,622,150.23x = 2,348,316,024,376.18
  5. Step 5: Solve for x
    x = 2,348,316,024,376.18/1,622,150.23
  6. Step 6: Final answer
    x = 1,447,656.32

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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.