Home / 1,984,527.20-2,738,315.57-1,168,893.29

Finding the Fourth Proportional to 1,984,527.20, 2,738,315.57 and 1,168,893.29

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Solution

The fourth proportional to 1,984,527.20, 2,738,315.57 and 1,168,893.29 is: 1,612,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,527.20 : 2,738,315.57 = 1,168,893.29 : x
  2. Step 2: Convert to fraction form
    1,984,527.20/2,738,315.57 = 1,168,893.29/x
  3. Step 3: Cross multiply
    1,984,527.20x = 2,738,315.57 × 1,168,893.29
  4. Step 4: Simplify right side
    1,984,527.20x = 3,200,798,676,139.48
  5. Step 5: Solve for x
    x = 3,200,798,676,139.48/1,984,527.20
  6. Step 6: Final answer
    x = 1,612,877.21

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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.