Home / 1,016,673.84-1,525,021.72-306,708.04

Finding the Fourth Proportional to 1,016,673.84, 1,525,021.72 and 306,708.04

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Solution

The fourth proportional to 1,016,673.84, 1,525,021.72 and 306,708.04 is: 460,065.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,673.84 : 1,525,021.72 = 306,708.04 : x
  2. Step 2: Convert to fraction form
    1,016,673.84/1,525,021.72 = 306,708.04/x
  3. Step 3: Cross multiply
    1,016,673.84x = 1,525,021.72 × 306,708.04
  4. Step 4: Simplify right side
    1,016,673.84x = 467,736,422,698.63
  5. Step 5: Solve for x
    x = 467,736,422,698.63/1,016,673.84
  6. Step 6: Final answer
    x = 460,065.37

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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.