Home / 2,106,279.40-3,150,203.10-1,883,252.20

Finding the Fourth Proportional to 2,106,279.40, 3,150,203.10 and 1,883,252.20

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Solution

The fourth proportional to 2,106,279.40, 3,150,203.10 and 1,883,252.20 is: 2,816,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,279.40 : 3,150,203.10 = 1,883,252.20 : x
  2. Step 2: Convert to fraction form
    2,106,279.40/3,150,203.10 = 1,883,252.20/x
  3. Step 3: Cross multiply
    2,106,279.40x = 3,150,203.10 × 1,883,252.20
  4. Step 4: Simplify right side
    2,106,279.40x = 5,932,626,918,521.82
  5. Step 5: Solve for x
    x = 5,932,626,918,521.82/2,106,279.40
  6. Step 6: Final answer
    x = 2,816,638.15

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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.