Home / 1,623,555.80-2,435,350.44-725,043.32

Finding the Fourth Proportional to 1,623,555.80, 2,435,350.44 and 725,043.32

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Solution

The fourth proportional to 1,623,555.80, 2,435,350.44 and 725,043.32 is: 1,087,572.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,555.80 : 2,435,350.44 = 725,043.32 : x
  2. Step 2: Convert to fraction form
    1,623,555.80/2,435,350.44 = 725,043.32/x
  3. Step 3: Cross multiply
    1,623,555.80x = 2,435,350.44 × 725,043.32
  4. Step 4: Simplify right side
    1,623,555.80x = 1,765,734,568,381.06
  5. Step 5: Solve for x
    x = 1,765,734,568,381.06/1,623,555.80
  6. Step 6: Final answer
    x = 1,087,572.46

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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.