Home / 1,568,021.80-2,352,032.70-1,556,962.60

Finding the Fourth Proportional to 1,568,021.80, 2,352,032.70 and 1,556,962.60

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Solution

The fourth proportional to 1,568,021.80, 2,352,032.70 and 1,556,962.60 is: 2,335,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,021.80 : 2,352,032.70 = 1,556,962.60 : x
  2. Step 2: Convert to fraction form
    1,568,021.80/2,352,032.70 = 1,556,962.60/x
  3. Step 3: Cross multiply
    1,568,021.80x = 2,352,032.70 × 1,556,962.60
  4. Step 4: Simplify right side
    1,568,021.80x = 3,662,026,947,877.02
  5. Step 5: Solve for x
    x = 3,662,026,947,877.02/1,568,021.80
  6. Step 6: Final answer
    x = 2,335,443.90

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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.