Home / 1,949,795.55-2,691,394.29-1,339,967.00

Finding the Fourth Proportional to 1,949,795.55, 2,691,394.29 and 1,339,967.00

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Solution

The fourth proportional to 1,949,795.55, 2,691,394.29 and 1,339,967.00 is: 1,849,619.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,795.55 : 2,691,394.29 = 1,339,967.00 : x
  2. Step 2: Convert to fraction form
    1,949,795.55/2,691,394.29 = 1,339,967.00/x
  3. Step 3: Cross multiply
    1,949,795.55x = 2,691,394.29 × 1,339,967.00
  4. Step 4: Simplify right side
    1,949,795.55x = 3,606,379,539,316.92
  5. Step 5: Solve for x
    x = 3,606,379,539,316.92/1,949,795.55
  6. Step 6: Final answer
    x = 1,849,619.33

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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.