Home / 1,939,783.80-2,909,675.93-591,953.47

Finding the Fourth Proportional to 1,939,783.80, 2,909,675.93 and 591,953.47

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Solution

The fourth proportional to 1,939,783.80, 2,909,675.93 and 591,953.47 is: 887,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,783.80 : 2,909,675.93 = 591,953.47 : x
  2. Step 2: Convert to fraction form
    1,939,783.80/2,909,675.93 = 591,953.47/x
  3. Step 3: Cross multiply
    1,939,783.80x = 2,909,675.93 × 591,953.47
  4. Step 4: Simplify right side
    1,939,783.80x = 1,722,392,753,105.02
  5. Step 5: Solve for x
    x = 1,722,392,753,105.02/1,939,783.80
  6. Step 6: Final answer
    x = 887,930.27

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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.