Home / 1,911,058.56-2,860,287.36-1,056,816

Finding the Fourth Proportional to 1,911,058.56, 2,860,287.36 and 1,056,816

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Solution

The fourth proportional to 1,911,058.56, 2,860,287.36 and 1,056,816 is: 1,581,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,058.56 : 2,860,287.36 = 1,056,816 : x
  2. Step 2: Convert to fraction form
    1,911,058.56/2,860,287.36 = 1,056,816/x
  3. Step 3: Cross multiply
    1,911,058.56x = 2,860,287.36 × 1,056,816
  4. Step 4: Simplify right side
    1,911,058.56x = 3,022,797,446,645.76
  5. Step 5: Solve for x
    x = 3,022,797,446,645.76/1,911,058.56
  6. Step 6: Final answer
    x = 1,581,739.83

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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.