Home / 1,448,991.60-2,173,487.40-945,106.80

Finding the Fourth Proportional to 1,448,991.60, 2,173,487.40 and 945,106.80

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Solution

The fourth proportional to 1,448,991.60, 2,173,487.40 and 945,106.80 is: 1,417,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,991.60 : 2,173,487.40 = 945,106.80 : x
  2. Step 2: Convert to fraction form
    1,448,991.60/2,173,487.40 = 945,106.80/x
  3. Step 3: Cross multiply
    1,448,991.60x = 2,173,487.40 × 945,106.80
  4. Step 4: Simplify right side
    1,448,991.60x = 2,054,177,721,454.32
  5. Step 5: Solve for x
    x = 2,054,177,721,454.32/1,448,991.60
  6. Step 6: Final answer
    x = 1,417,660.20

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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.