Home / 1,904,636.84-2,628,269.45-1,045,252.46

Finding the Fourth Proportional to 1,904,636.84, 2,628,269.45 and 1,045,252.46

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Solution

The fourth proportional to 1,904,636.84, 2,628,269.45 and 1,045,252.46 is: 1,442,377.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,636.84 : 2,628,269.45 = 1,045,252.46 : x
  2. Step 2: Convert to fraction form
    1,904,636.84/2,628,269.45 = 1,045,252.46/x
  3. Step 3: Cross multiply
    1,904,636.84x = 2,628,269.45 × 1,045,252.46
  4. Step 4: Simplify right side
    1,904,636.84x = 2,747,205,089,787.74
  5. Step 5: Solve for x
    x = 2,747,205,089,787.74/1,904,636.84
  6. Step 6: Final answer
    x = 1,442,377.38

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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.