Home / 2,089,839.26-2,881,308.38-1,353,492.56

Finding the Fourth Proportional to 2,089,839.26, 2,881,308.38 and 1,353,492.56

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Solution

The fourth proportional to 2,089,839.26, 2,881,308.38 and 1,353,492.56 is: 1,866,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,839.26 : 2,881,308.38 = 1,353,492.56 : x
  2. Step 2: Convert to fraction form
    2,089,839.26/2,881,308.38 = 1,353,492.56/x
  3. Step 3: Cross multiply
    2,089,839.26x = 2,881,308.38 × 1,353,492.56
  4. Step 4: Simplify right side
    2,089,839.26x = 3,899,829,455,395.65
  5. Step 5: Solve for x
    x = 3,899,829,455,395.65/2,089,839.26
  6. Step 6: Final answer
    x = 1,866,090.63

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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.