Home / 2,776,819.16-3,830,879.94-1,809,597.08

Finding the Fourth Proportional to 2,776,819.16, 3,830,879.94 and 1,809,597.08

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Solution

The fourth proportional to 2,776,819.16, 3,830,879.94 and 1,809,597.08 is: 2,496,507.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,819.16 : 3,830,879.94 = 1,809,597.08 : x
  2. Step 2: Convert to fraction form
    2,776,819.16/3,830,879.94 = 1,809,597.08/x
  3. Step 3: Cross multiply
    2,776,819.16x = 3,830,879.94 × 1,809,597.08
  4. Step 4: Simplify right side
    2,776,819.16x = 6,932,349,153,254.58
  5. Step 5: Solve for x
    x = 6,932,349,153,254.58/2,776,819.16
  6. Step 6: Final answer
    x = 2,496,507.25

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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.