Home / 2,053,833.40-3,072,455.70-1,776,431.80

Finding the Fourth Proportional to 2,053,833.40, 3,072,455.70 and 1,776,431.80

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Solution

The fourth proportional to 2,053,833.40, 3,072,455.70 and 1,776,431.80 is: 2,657,473.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,833.40 : 3,072,455.70 = 1,776,431.80 : x
  2. Step 2: Convert to fraction form
    2,053,833.40/3,072,455.70 = 1,776,431.80/x
  3. Step 3: Cross multiply
    2,053,833.40x = 3,072,455.70 × 1,776,431.80
  4. Step 4: Simplify right side
    2,053,833.40x = 5,458,008,009,571.26
  5. Step 5: Solve for x
    x = 5,458,008,009,571.26/2,053,833.40
  6. Step 6: Final answer
    x = 2,657,473.59

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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.