Home / 1,623,525.37-2,434,568.17-865,225.49

Finding the Fourth Proportional to 1,623,525.37, 2,434,568.17 and 865,225.49

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Solution

The fourth proportional to 1,623,525.37, 2,434,568.17 and 865,225.49 is: 1,297,454.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,525.37 : 2,434,568.17 = 865,225.49 : x
  2. Step 2: Convert to fraction form
    1,623,525.37/2,434,568.17 = 865,225.49/x
  3. Step 3: Cross multiply
    1,623,525.37x = 2,434,568.17 × 865,225.49
  4. Step 4: Simplify right side
    1,623,525.37x = 2,106,450,437,826.65
  5. Step 5: Solve for x
    x = 2,106,450,437,826.65/1,623,525.37
  6. Step 6: Final answer
    x = 1,297,454.59

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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.