Home / 1,048,805.20-1,569,271.20-694,511.20

Finding the Fourth Proportional to 1,048,805.20, 1,569,271.20 and 694,511.20

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Solution

The fourth proportional to 1,048,805.20, 1,569,271.20 and 694,511.20 is: 1,039,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,805.20 : 1,569,271.20 = 694,511.20 : x
  2. Step 2: Convert to fraction form
    1,048,805.20/1,569,271.20 = 694,511.20/x
  3. Step 3: Cross multiply
    1,048,805.20x = 1,569,271.20 × 694,511.20
  4. Step 4: Simplify right side
    1,048,805.20x = 1,089,876,424,237.44
  5. Step 5: Solve for x
    x = 1,089,876,424,237.44/1,048,805.20
  6. Step 6: Final answer
    x = 1,039,160.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.