Home / 1,482,091.72-2,223,182.94-1,026,236.68

Finding the Fourth Proportional to 1,482,091.72, 2,223,182.94 and 1,026,236.68

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Solution

The fourth proportional to 1,482,091.72, 2,223,182.94 and 1,026,236.68 is: 1,539,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,091.72 : 2,223,182.94 = 1,026,236.68 : x
  2. Step 2: Convert to fraction form
    1,482,091.72/2,223,182.94 = 1,026,236.68/x
  3. Step 3: Cross multiply
    1,482,091.72x = 2,223,182.94 × 1,026,236.68
  4. Step 4: Simplify right side
    1,482,091.72x = 2,281,511,879,378.24
  5. Step 5: Solve for x
    x = 2,281,511,879,378.24/1,482,091.72
  6. Step 6: Final answer
    x = 1,539,386.43

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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.