Home / 3,188,001.04-4,781,127.06-1,907,601.23

Finding the Fourth Proportional to 3,188,001.04, 4,781,127.06 and 1,907,601.23

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Solution

The fourth proportional to 3,188,001.04, 4,781,127.06 and 1,907,601.23 is: 2,860,878.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,001.04 : 4,781,127.06 = 1,907,601.23 : x
  2. Step 2: Convert to fraction form
    3,188,001.04/4,781,127.06 = 1,907,601.23/x
  3. Step 3: Cross multiply
    3,188,001.04x = 4,781,127.06 × 1,907,601.23
  4. Step 4: Simplify right side
    3,188,001.04x = 9,120,483,872,395.10
  5. Step 5: Solve for x
    x = 9,120,483,872,395.10/3,188,001.04
  6. Step 6: Final answer
    x = 2,860,878.58

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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.