Home / 1,722,639.34-2,583,762.15-460,565.38

Finding the Fourth Proportional to 1,722,639.34, 2,583,762.15 and 460,565.38

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Solution

The fourth proportional to 1,722,639.34, 2,583,762.15 and 460,565.38 is: 690,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,639.34 : 2,583,762.15 = 460,565.38 : x
  2. Step 2: Convert to fraction form
    1,722,639.34/2,583,762.15 = 460,565.38/x
  3. Step 3: Cross multiply
    1,722,639.34x = 2,583,762.15 × 460,565.38
  4. Step 4: Simplify right side
    1,722,639.34x = 1,189,991,383,525.56
  5. Step 5: Solve for x
    x = 1,189,991,383,525.56/1,722,639.34
  6. Step 6: Final answer
    x = 690,795.43

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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.