Home / 1,904,596.23-2,628,335.07-1,045,170.84

Finding the Fourth Proportional to 1,904,596.23, 2,628,335.07 and 1,045,170.84

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Solution

The fourth proportional to 1,904,596.23, 2,628,335.07 and 1,045,170.84 is: 1,442,331.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,596.23 : 2,628,335.07 = 1,045,170.84 : x
  2. Step 2: Convert to fraction form
    1,904,596.23/2,628,335.07 = 1,045,170.84/x
  3. Step 3: Cross multiply
    1,904,596.23x = 2,628,335.07 × 1,045,170.84
  4. Step 4: Simplify right side
    1,904,596.23x = 2,747,059,172,913.36
  5. Step 5: Solve for x
    x = 2,747,059,172,913.36/1,904,596.23
  6. Step 6: Final answer
    x = 1,442,331.52

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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.