Home / 1,910,918.04-2,860,076.34-1,056,675.48

Finding the Fourth Proportional to 1,910,918.04, 2,860,076.34 and 1,056,675.48

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Solution

The fourth proportional to 1,910,918.04, 2,860,076.34 and 1,056,675.48 is: 1,581,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,918.04 : 2,860,076.34 = 1,056,675.48 : x
  2. Step 2: Convert to fraction form
    1,910,918.04/2,860,076.34 = 1,056,675.48/x
  3. Step 3: Cross multiply
    1,910,918.04x = 2,860,076.34 × 1,056,675.48
  4. Step 4: Simplify right side
    1,910,918.04x = 3,022,172,539,406.14
  5. Step 5: Solve for x
    x = 3,022,172,539,406.14/1,910,918.04
  6. Step 6: Final answer
    x = 1,581,529.13

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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.