Home / 2,133,253.26-3,199,973.29-617,089.43

Finding the Fourth Proportional to 2,133,253.26, 3,199,973.29 and 617,089.43

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Solution

The fourth proportional to 2,133,253.26, 3,199,973.29 and 617,089.43 is: 925,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,253.26 : 3,199,973.29 = 617,089.43 : x
  2. Step 2: Convert to fraction form
    2,133,253.26/3,199,973.29 = 617,089.43/x
  3. Step 3: Cross multiply
    2,133,253.26x = 3,199,973.29 × 617,089.43
  4. Step 4: Simplify right side
    2,133,253.26x = 1,974,669,680,969.95
  5. Step 5: Solve for x
    x = 1,974,669,680,969.95/2,133,253.26
  6. Step 6: Final answer
    x = 925,661.16

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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.