Home / 1,904,634.09-2,628,470.86-1,045,225.11

Finding the Fourth Proportional to 1,904,634.09, 2,628,470.86 and 1,045,225.11

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Solution

The fourth proportional to 1,904,634.09, 2,628,470.86 and 1,045,225.11 is: 1,442,452.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,634.09 : 2,628,470.86 = 1,045,225.11 : x
  2. Step 2: Convert to fraction form
    1,904,634.09/2,628,470.86 = 1,045,225.11/x
  3. Step 3: Cross multiply
    1,904,634.09x = 2,628,470.86 × 1,045,225.11
  4. Step 4: Simplify right side
    1,904,634.09x = 2,747,343,743,775.29
  5. Step 5: Solve for x
    x = 2,747,343,743,775.29/1,904,634.09
  6. Step 6: Final answer
    x = 1,442,452.26

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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.