Home / 6,126,381.66-9,190,570.71-1,808,868.31

Finding the Fourth Proportional to 6,126,381.66, 9,190,570.71 and 1,808,868.31

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Solution

The fourth proportional to 6,126,381.66, 9,190,570.71 and 1,808,868.31 is: 2,713,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,381.66 : 9,190,570.71 = 1,808,868.31 : x
  2. Step 2: Convert to fraction form
    6,126,381.66/9,190,570.71 = 1,808,868.31/x
  3. Step 3: Cross multiply
    6,126,381.66x = 9,190,570.71 × 1,808,868.31
  4. Step 4: Simplify right side
    6,126,381.66x = 16,624,532,131,109.63
  5. Step 5: Solve for x
    x = 16,624,532,131,109.63/6,126,381.66
  6. Step 6: Final answer
    x = 2,713,597.20

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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.