Home / 1,581,977.16-2,372,947.92-383,912.64

Finding the Fourth Proportional to 1,581,977.16, 2,372,947.92 and 383,912.64

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Solution

The fourth proportional to 1,581,977.16, 2,372,947.92 and 383,912.64 is: 575,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,977.16 : 2,372,947.92 = 383,912.64 : x
  2. Step 2: Convert to fraction form
    1,581,977.16/2,372,947.92 = 383,912.64/x
  3. Step 3: Cross multiply
    1,581,977.16x = 2,372,947.92 × 383,912.64
  4. Step 4: Simplify right side
    1,581,977.16x = 911,004,700,549.71
  5. Step 5: Solve for x
    x = 911,004,700,549.71/1,581,977.16
  6. Step 6: Final answer
    x = 575,864.64

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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.