Home / 2,567,782.15-3,543,495.96-1,421,837.89

Finding the Fourth Proportional to 2,567,782.15, 3,543,495.96 and 1,421,837.89

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Solution

The fourth proportional to 2,567,782.15, 3,543,495.96 and 1,421,837.89 is: 1,962,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,782.15 : 3,543,495.96 = 1,421,837.89 : x
  2. Step 2: Convert to fraction form
    2,567,782.15/3,543,495.96 = 1,421,837.89/x
  3. Step 3: Cross multiply
    2,567,782.15x = 3,543,495.96 × 1,421,837.89
  4. Step 4: Simplify right side
    2,567,782.15x = 5,038,276,801,272.44
  5. Step 5: Solve for x
    x = 5,038,276,801,272.44/2,567,782.15
  6. Step 6: Final answer
    x = 1,962,112.25

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