Home / 1,752,907.60-2,628,583.80-806,568.40

Finding the Fourth Proportional to 1,752,907.60, 2,628,583.80 and 806,568.40

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Solution

The fourth proportional to 1,752,907.60, 2,628,583.80 and 806,568.40 is: 1,209,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,907.60 : 2,628,583.80 = 806,568.40 : x
  2. Step 2: Convert to fraction form
    1,752,907.60/2,628,583.80 = 806,568.40/x
  3. Step 3: Cross multiply
    1,752,907.60x = 2,628,583.80 × 806,568.40
  4. Step 4: Simplify right side
    1,752,907.60x = 2,120,132,629,831.92
  5. Step 5: Solve for x
    x = 2,120,132,629,831.92/1,752,907.60
  6. Step 6: Final answer
    x = 1,209,494.80

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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.