Home / 1,283,615.57-1,922,585.33-877,846.17

Finding the Fourth Proportional to 1,283,615.57, 1,922,585.33 and 877,846.17

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Solution

The fourth proportional to 1,283,615.57, 1,922,585.33 and 877,846.17 is: 1,314,828.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,615.57 : 1,922,585.33 = 877,846.17 : x
  2. Step 2: Convert to fraction form
    1,283,615.57/1,922,585.33 = 877,846.17/x
  3. Step 3: Cross multiply
    1,283,615.57x = 1,922,585.33 × 877,846.17
  4. Step 4: Simplify right side
    1,283,615.57x = 1,687,734,164,049.46
  5. Step 5: Solve for x
    x = 1,687,734,164,049.46/1,283,615.57
  6. Step 6: Final answer
    x = 1,314,828.37

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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.