Home / 1,581,848.58-2,182,991.50-970,338.78

Finding the Fourth Proportional to 1,581,848.58, 2,182,991.50 and 970,338.78

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Solution

The fourth proportional to 1,581,848.58, 2,182,991.50 and 970,338.78 is: 1,339,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,848.58 : 2,182,991.50 = 970,338.78 : x
  2. Step 2: Convert to fraction form
    1,581,848.58/2,182,991.50 = 970,338.78/x
  3. Step 3: Cross multiply
    1,581,848.58x = 2,182,991.50 × 970,338.78
  4. Step 4: Simplify right side
    1,581,848.58x = 2,118,241,308,860.37
  5. Step 5: Solve for x
    x = 2,118,241,308,860.37/1,581,848.58
  6. Step 6: Final answer
    x = 1,339,092.34

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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.