Home / 2,828,222.94-3,903,368.01-1,666,297.72

Finding the Fourth Proportional to 2,828,222.94, 3,903,368.01 and 1,666,297.72

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Solution

The fourth proportional to 2,828,222.94, 3,903,368.01 and 1,666,297.72 is: 2,299,738.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,222.94 : 3,903,368.01 = 1,666,297.72 : x
  2. Step 2: Convert to fraction form
    2,828,222.94/3,903,368.01 = 1,666,297.72/x
  3. Step 3: Cross multiply
    2,828,222.94x = 3,903,368.01 × 1,666,297.72
  4. Step 4: Simplify right side
    2,828,222.94x = 6,504,173,187,535.61
  5. Step 5: Solve for x
    x = 6,504,173,187,535.61/2,828,222.94
  6. Step 6: Final answer
    x = 2,299,738.50

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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.