Home / 1,830,622.20-2,751,838.20-1,301,805.60

Finding the Fourth Proportional to 1,830,622.20, 2,751,838.20 and 1,301,805.60

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Solution

The fourth proportional to 1,830,622.20, 2,751,838.20 and 1,301,805.60 is: 1,956,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,622.20 : 2,751,838.20 = 1,301,805.60 : x
  2. Step 2: Convert to fraction form
    1,830,622.20/2,751,838.20 = 1,301,805.60/x
  3. Step 3: Cross multiply
    1,830,622.20x = 2,751,838.20 × 1,301,805.60
  4. Step 4: Simplify right side
    1,830,622.20x = 3,582,358,379,053.92
  5. Step 5: Solve for x
    x = 3,582,358,379,053.92/1,830,622.20
  6. Step 6: Final answer
    x = 1,956,907.54

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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.