Home / 1,172,585.70-1,617,938.22-736,750.56

Finding the Fourth Proportional to 1,172,585.70, 1,617,938.22 and 736,750.56

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Solution

The fourth proportional to 1,172,585.70, 1,617,938.22 and 736,750.56 is: 1,016,571.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,585.70 : 1,617,938.22 = 736,750.56 : x
  2. Step 2: Convert to fraction form
    1,172,585.70/1,617,938.22 = 736,750.56/x
  3. Step 3: Cross multiply
    1,172,585.70x = 1,617,938.22 × 736,750.56
  4. Step 4: Simplify right side
    1,172,585.70x = 1,192,016,889,630.40
  5. Step 5: Solve for x
    x = 1,192,016,889,630.40/1,172,585.70
  6. Step 6: Final answer
    x = 1,016,571.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.