Home / 2,089,754.84-2,884,176.90-1,274,431.47

Finding the Fourth Proportional to 2,089,754.84, 2,884,176.90 and 1,274,431.47

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Solution

The fourth proportional to 2,089,754.84, 2,884,176.90 and 1,274,431.47 is: 1,758,907.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,754.84 : 2,884,176.90 = 1,274,431.47 : x
  2. Step 2: Convert to fraction form
    2,089,754.84/2,884,176.90 = 1,274,431.47/x
  3. Step 3: Cross multiply
    2,089,754.84x = 2,884,176.90 × 1,274,431.47
  4. Step 4: Simplify right side
    2,089,754.84x = 3,675,685,806,407.04
  5. Step 5: Solve for x
    x = 3,675,685,806,407.04/2,089,754.84
  6. Step 6: Final answer
    x = 1,758,907.67

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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.