Home / 1,493,074.58-2,241,054.75-1,412,155.22

Finding the Fourth Proportional to 1,493,074.58, 2,241,054.75 and 1,412,155.22

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Solution

The fourth proportional to 1,493,074.58, 2,241,054.75 and 1,412,155.22 is: 2,119,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,074.58 : 2,241,054.75 = 1,412,155.22 : x
  2. Step 2: Convert to fraction form
    1,493,074.58/2,241,054.75 = 1,412,155.22/x
  3. Step 3: Cross multiply
    1,493,074.58x = 2,241,054.75 × 1,412,155.22
  4. Step 4: Simplify right side
    1,493,074.58x = 3,164,717,163,518.30
  5. Step 5: Solve for x
    x = 3,164,717,163,518.30/1,493,074.58
  6. Step 6: Final answer
    x = 2,119,597.51

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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.