Home / 1,050,816.50-1,450,128.39-598,107.50

Finding the Fourth Proportional to 1,050,816.50, 1,450,128.39 and 598,107.50

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Solution

The fourth proportional to 1,050,816.50, 1,450,128.39 and 598,107.50 is: 825,389.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,816.50 : 1,450,128.39 = 598,107.50 : x
  2. Step 2: Convert to fraction form
    1,050,816.50/1,450,128.39 = 598,107.50/x
  3. Step 3: Cross multiply
    1,050,816.50x = 1,450,128.39 × 598,107.50
  4. Step 4: Simplify right side
    1,050,816.50x = 867,332,666,021.93
  5. Step 5: Solve for x
    x = 867,332,666,021.93/1,050,816.50
  6. Step 6: Final answer
    x = 825,389.27

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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.