Home / 1,308,314.23-1,963,232.76-550,100.77

Finding the Fourth Proportional to 1,308,314.23, 1,963,232.76 and 550,100.77

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Solution

The fourth proportional to 1,308,314.23, 1,963,232.76 and 550,100.77 is: 825,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,314.23 : 1,963,232.76 = 550,100.77 : x
  2. Step 2: Convert to fraction form
    1,308,314.23/1,963,232.76 = 550,100.77/x
  3. Step 3: Cross multiply
    1,308,314.23x = 1,963,232.76 × 550,100.77
  4. Step 4: Simplify right side
    1,308,314.23x = 1,079,975,852,965.23
  5. Step 5: Solve for x
    x = 1,079,975,852,965.23/1,308,314.23
  6. Step 6: Final answer
    x = 825,471.30

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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.