Home / 5,148,679.92-7,724,268.50-1,554,232.16

Finding the Fourth Proportional to 5,148,679.92, 7,724,268.50 and 1,554,232.16

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Solution

The fourth proportional to 5,148,679.92, 7,724,268.50 and 1,554,232.16 is: 2,331,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,679.92 : 7,724,268.50 = 1,554,232.16 : x
  2. Step 2: Convert to fraction form
    5,148,679.92/7,724,268.50 = 1,554,232.16/x
  3. Step 3: Cross multiply
    5,148,679.92x = 7,724,268.50 × 1,554,232.16
  4. Step 4: Simplify right side
    5,148,679.92x = 12,005,306,515,174.96
  5. Step 5: Solve for x
    x = 12,005,306,515,174.96/5,148,679.92
  6. Step 6: Final answer
    x = 2,331,725.16

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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.