Home / 1,151,511.75-1,724,954.41-573,393.34

Finding the Fourth Proportional to 1,151,511.75, 1,724,954.41 and 573,393.34

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Solution

The fourth proportional to 1,151,511.75, 1,724,954.41 and 573,393.34 is: 858,938.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,511.75 : 1,724,954.41 = 573,393.34 : x
  2. Step 2: Convert to fraction form
    1,151,511.75/1,724,954.41 = 573,393.34/x
  3. Step 3: Cross multiply
    1,151,511.75x = 1,724,954.41 × 573,393.34
  4. Step 4: Simplify right side
    1,151,511.75x = 989,077,370,497.63
  5. Step 5: Solve for x
    x = 989,077,370,497.63/1,151,511.75
  6. Step 6: Final answer
    x = 858,938.15

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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.