Home / 1,046,912.55-1,444,371.40-684,548.52

Finding the Fourth Proportional to 1,046,912.55, 1,444,371.40 and 684,548.52

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Solution

The fourth proportional to 1,046,912.55, 1,444,371.40 and 684,548.52 is: 944,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,912.55 : 1,444,371.40 = 684,548.52 : x
  2. Step 2: Convert to fraction form
    1,046,912.55/1,444,371.40 = 684,548.52/x
  3. Step 3: Cross multiply
    1,046,912.55x = 1,444,371.40 × 684,548.52
  4. Step 4: Simplify right side
    1,046,912.55x = 988,742,304,200.33
  5. Step 5: Solve for x
    x = 988,742,304,200.33/1,046,912.55
  6. Step 6: Final answer
    x = 944,436.39

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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.