Home / 1,336,135.80-2,004,203.70-1,017,271.20

Finding the Fourth Proportional to 1,336,135.80, 2,004,203.70 and 1,017,271.20

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Solution

The fourth proportional to 1,336,135.80, 2,004,203.70 and 1,017,271.20 is: 1,525,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,135.80 : 2,004,203.70 = 1,017,271.20 : x
  2. Step 2: Convert to fraction form
    1,336,135.80/2,004,203.70 = 1,017,271.20/x
  3. Step 3: Cross multiply
    1,336,135.80x = 2,004,203.70 × 1,017,271.20
  4. Step 4: Simplify right side
    1,336,135.80x = 2,038,818,702,943.44
  5. Step 5: Solve for x
    x = 2,038,818,702,943.44/1,336,135.80
  6. Step 6: Final answer
    x = 1,525,906.80

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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.