Home / 1,909,985.04-2,635,780.62-1,050,610.68

Finding the Fourth Proportional to 1,909,985.04, 2,635,780.62 and 1,050,610.68

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Solution

The fourth proportional to 1,909,985.04, 2,635,780.62 and 1,050,610.68 is: 1,449,843.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,985.04 : 2,635,780.62 = 1,050,610.68 : x
  2. Step 2: Convert to fraction form
    1,909,985.04/2,635,780.62 = 1,050,610.68/x
  3. Step 3: Cross multiply
    1,909,985.04x = 2,635,780.62 × 1,050,610.68
  4. Step 4: Simplify right side
    1,909,985.04x = 2,769,179,269,509.02
  5. Step 5: Solve for x
    x = 2,769,179,269,509.02/1,909,985.04
  6. Step 6: Final answer
    x = 1,449,843.43

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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.