Home / 3,405,066.76-4,699,028.34-1,877,228.56

Finding the Fourth Proportional to 3,405,066.76, 4,699,028.34 and 1,877,228.56

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Solution

The fourth proportional to 3,405,066.76, 4,699,028.34 and 1,877,228.56 is: 2,590,595.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,066.76 : 4,699,028.34 = 1,877,228.56 : x
  2. Step 2: Convert to fraction form
    3,405,066.76/4,699,028.34 = 1,877,228.56/x
  3. Step 3: Cross multiply
    3,405,066.76x = 4,699,028.34 × 1,877,228.56
  4. Step 4: Simplify right side
    3,405,066.76x = 8,821,150,204,097.39
  5. Step 5: Solve for x
    x = 8,821,150,204,097.39/3,405,066.76
  6. Step 6: Final answer
    x = 2,590,595.38

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1.5x scale

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.