Home / 1,067,549.29-1,601,323.93-436,315.48

Finding the Fourth Proportional to 1,067,549.29, 1,601,323.93 and 436,315.48

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Solution

The fourth proportional to 1,067,549.29, 1,601,323.93 and 436,315.48 is: 654,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,549.29 : 1,601,323.93 = 436,315.48 : x
  2. Step 2: Convert to fraction form
    1,067,549.29/1,601,323.93 = 436,315.48/x
  3. Step 3: Cross multiply
    1,067,549.29x = 1,601,323.93 × 436,315.48
  4. Step 4: Simplify right side
    1,067,549.29x = 698,682,415,695.52
  5. Step 5: Solve for x
    x = 698,682,415,695.52/1,067,549.29
  6. Step 6: Final answer
    x = 654,473.22

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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.