Home / 2,568,415.80-3,852,623.70-1,308,703.80

Finding the Fourth Proportional to 2,568,415.80, 3,852,623.70 and 1,308,703.80

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Solution

The fourth proportional to 2,568,415.80, 3,852,623.70 and 1,308,703.80 is: 1,963,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,415.80 : 3,852,623.70 = 1,308,703.80 : x
  2. Step 2: Convert to fraction form
    2,568,415.80/3,852,623.70 = 1,308,703.80/x
  3. Step 3: Cross multiply
    2,568,415.80x = 3,852,623.70 × 1,308,703.80
  4. Step 4: Simplify right side
    2,568,415.80x = 5,041,943,276,160.06
  5. Step 5: Solve for x
    x = 5,041,943,276,160.06/2,568,415.80
  6. Step 6: Final answer
    x = 1,963,055.70

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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.