Home / 2,776,810.80-4,160,550.60-1,353,802.80

Finding the Fourth Proportional to 2,776,810.80, 4,160,550.60 and 1,353,802.80

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Solution

The fourth proportional to 2,776,810.80, 4,160,550.60 and 1,353,802.80 is: 2,028,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,810.80 : 4,160,550.60 = 1,353,802.80 : x
  2. Step 2: Convert to fraction form
    2,776,810.80/4,160,550.60 = 1,353,802.80/x
  3. Step 3: Cross multiply
    2,776,810.80x = 4,160,550.60 × 1,353,802.80
  4. Step 4: Simplify right side
    2,776,810.80x = 5,632,565,051,821.68
  5. Step 5: Solve for x
    x = 5,632,565,051,821.68/2,776,810.80
  6. Step 6: Final answer
    x = 2,028,429.54

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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.