Home / 1,204,716-1,806,705.36-405,783.36

Finding the Fourth Proportional to 1,204,716, 1,806,705.36 and 405,783.36

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Solution

The fourth proportional to 1,204,716, 1,806,705.36 and 405,783.36 is: 608,550.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,716 : 1,806,705.36 = 405,783.36 : x
  2. Step 2: Convert to fraction form
    1,204,716/1,806,705.36 = 405,783.36/x
  3. Step 3: Cross multiply
    1,204,716x = 1,806,705.36 × 405,783.36
  4. Step 4: Simplify right side
    1,204,716x = 733,130,971,510.81
  5. Step 5: Solve for x
    x = 733,130,971,510.81/1,204,716
  6. Step 6: Final answer
    x = 608,550.87

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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.