Home / 1,983,427.12-2,976,261.69-846,081.88

Finding the Fourth Proportional to 1,983,427.12, 2,976,261.69 and 846,081.88

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Solution

The fourth proportional to 1,983,427.12, 2,976,261.69 and 846,081.88 is: 1,269,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,427.12 : 2,976,261.69 = 846,081.88 : x
  2. Step 2: Convert to fraction form
    1,983,427.12/2,976,261.69 = 846,081.88/x
  3. Step 3: Cross multiply
    1,983,427.12x = 2,976,261.69 × 846,081.88
  4. Step 4: Simplify right side
    1,983,427.12x = 2,518,161,081,779.33
  5. Step 5: Solve for x
    x = 2,518,161,081,779.33/1,983,427.12
  6. Step 6: Final answer
    x = 1,269,601.01

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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.