Home / 2,047,206.72-3,071,203.68-784,935.90

Finding the Fourth Proportional to 2,047,206.72, 3,071,203.68 and 784,935.90

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Solution

The fourth proportional to 2,047,206.72, 3,071,203.68 and 784,935.90 is: 1,177,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,206.72 : 3,071,203.68 = 784,935.90 : x
  2. Step 2: Convert to fraction form
    2,047,206.72/3,071,203.68 = 784,935.90/x
  3. Step 3: Cross multiply
    2,047,206.72x = 3,071,203.68 × 784,935.90
  4. Step 4: Simplify right side
    2,047,206.72x = 2,410,698,024,644.11
  5. Step 5: Solve for x
    x = 2,410,698,024,644.11/2,047,206.72
  6. Step 6: Final answer
    x = 1,177,554.76

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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.