Home / 2,810,764.02-3,878,866.93-1,521,604.41

Finding the Fourth Proportional to 2,810,764.02, 3,878,866.93 and 1,521,604.41

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Solution

The fourth proportional to 2,810,764.02, 3,878,866.93 and 1,521,604.41 is: 2,099,820.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,764.02 : 3,878,866.93 = 1,521,604.41 : x
  2. Step 2: Convert to fraction form
    2,810,764.02/3,878,866.93 = 1,521,604.41/x
  3. Step 3: Cross multiply
    2,810,764.02x = 3,878,866.93 × 1,521,604.41
  4. Step 4: Simplify right side
    2,810,764.02x = 5,902,101,010,994.41
  5. Step 5: Solve for x
    x = 5,902,101,010,994.41/2,810,764.02
  6. Step 6: Final answer
    x = 2,099,820.89

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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.