Home / 1,261,169.44-1,892,024.40-362,603.20

Finding the Fourth Proportional to 1,261,169.44, 1,892,024.40 and 362,603.20

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Solution

The fourth proportional to 1,261,169.44, 1,892,024.40 and 362,603.20 is: 543,982.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,169.44 : 1,892,024.40 = 362,603.20 : x
  2. Step 2: Convert to fraction form
    1,261,169.44/1,892,024.40 = 362,603.20/x
  3. Step 3: Cross multiply
    1,261,169.44x = 1,892,024.40 × 362,603.20
  4. Step 4: Simplify right side
    1,261,169.44x = 686,054,101,918.08
  5. Step 5: Solve for x
    x = 686,054,101,918.08/1,261,169.44
  6. Step 6: Final answer
    x = 543,982.50

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1.5x scale

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.