Home / 2,828,223.44-3,903,368.70-1,666,298.22

Finding the Fourth Proportional to 2,828,223.44, 3,903,368.70 and 1,666,298.22

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Solution

The fourth proportional to 2,828,223.44, 3,903,368.70 and 1,666,298.22 is: 2,299,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,223.44 : 3,903,368.70 = 1,666,298.22 : x
  2. Step 2: Convert to fraction form
    2,828,223.44/3,903,368.70 = 1,666,298.22/x
  3. Step 3: Cross multiply
    2,828,223.44x = 3,903,368.70 × 1,666,298.22
  4. Step 4: Simplify right side
    2,828,223.44x = 6,504,176,288,965.38
  5. Step 5: Solve for x
    x = 6,504,176,288,965.38/2,828,223.44
  6. Step 6: Final answer
    x = 2,299,739.19

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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.