Home / 1,556,568.20-2,334,852.30-1,383,357.80

Finding the Fourth Proportional to 1,556,568.20, 2,334,852.30 and 1,383,357.80

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Solution

The fourth proportional to 1,556,568.20, 2,334,852.30 and 1,383,357.80 is: 2,075,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,568.20 : 2,334,852.30 = 1,383,357.80 : x
  2. Step 2: Convert to fraction form
    1,556,568.20/2,334,852.30 = 1,383,357.80/x
  3. Step 3: Cross multiply
    1,556,568.20x = 2,334,852.30 × 1,383,357.80
  4. Step 4: Simplify right side
    1,556,568.20x = 3,229,936,141,052.94
  5. Step 5: Solve for x
    x = 3,229,936,141,052.94/1,556,568.20
  6. Step 6: Final answer
    x = 2,075,036.70

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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.