Home / 3,405,274.66-4,699,066.45-1,877,381.78

Finding the Fourth Proportional to 3,405,274.66, 4,699,066.45 and 1,877,381.78

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Solution

The fourth proportional to 3,405,274.66, 4,699,066.45 and 1,877,381.78 is: 2,590,669.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,274.66 : 4,699,066.45 = 1,877,381.78 : x
  2. Step 2: Convert to fraction form
    3,405,274.66/4,699,066.45 = 1,877,381.78/x
  3. Step 3: Cross multiply
    3,405,274.66x = 4,699,066.45 × 1,877,381.78
  4. Step 4: Simplify right side
    3,405,274.66x = 8,821,941,726,852.37
  5. Step 5: Solve for x
    x = 8,821,941,726,852.37/3,405,274.66
  6. Step 6: Final answer
    x = 2,590,669.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.