Home / 1,776,038.80-2,664,058.20-936,230.80

Finding the Fourth Proportional to 1,776,038.80, 2,664,058.20 and 936,230.80

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Solution

The fourth proportional to 1,776,038.80, 2,664,058.20 and 936,230.80 is: 1,404,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,038.80 : 2,664,058.20 = 936,230.80 : x
  2. Step 2: Convert to fraction form
    1,776,038.80/2,664,058.20 = 936,230.80/x
  3. Step 3: Cross multiply
    1,776,038.80x = 2,664,058.20 × 936,230.80
  4. Step 4: Simplify right side
    1,776,038.80x = 2,494,173,339,832.56
  5. Step 5: Solve for x
    x = 2,494,173,339,832.56/1,776,038.80
  6. Step 6: Final answer
    x = 1,404,346.20

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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.