Home / 1,752,871.60-2,628,529.80-806,532.40

Finding the Fourth Proportional to 1,752,871.60, 2,628,529.80 and 806,532.40

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Solution

The fourth proportional to 1,752,871.60, 2,628,529.80 and 806,532.40 is: 1,209,440.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,871.60 : 2,628,529.80 = 806,532.40 : x
  2. Step 2: Convert to fraction form
    1,752,871.60/2,628,529.80 = 806,532.40/x
  3. Step 3: Cross multiply
    1,752,871.60x = 2,628,529.80 × 806,532.40
  4. Step 4: Simplify right side
    1,752,871.60x = 2,119,994,448,065.52
  5. Step 5: Solve for x
    x = 2,119,994,448,065.52/1,752,871.60
  6. Step 6: Final answer
    x = 1,209,440.81

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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.