Home / 1,816,857.45-2,725,673.67-906,529.41

Finding the Fourth Proportional to 1,816,857.45, 2,725,673.67 and 906,529.41

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Solution

The fourth proportional to 1,816,857.45, 2,725,673.67 and 906,529.41 is: 1,359,987.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,857.45 : 2,725,673.67 = 906,529.41 : x
  2. Step 2: Convert to fraction form
    1,816,857.45/2,725,673.67 = 906,529.41/x
  3. Step 3: Cross multiply
    1,816,857.45x = 2,725,673.67 × 906,529.41
  4. Step 4: Simplify right side
    1,816,857.45x = 2,470,903,343,917.63
  5. Step 5: Solve for x
    x = 2,470,903,343,917.63/1,816,857.45
  6. Step 6: Final answer
    x = 1,359,987.46

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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.