Home / 1,576,018.56-2,363,880.11-511,069.85

Finding the Fourth Proportional to 1,576,018.56, 2,363,880.11 and 511,069.85

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Solution

The fourth proportional to 1,576,018.56, 2,363,880.11 and 511,069.85 is: 766,556.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,018.56 : 2,363,880.11 = 511,069.85 : x
  2. Step 2: Convert to fraction form
    1,576,018.56/2,363,880.11 = 511,069.85/x
  3. Step 3: Cross multiply
    1,576,018.56x = 2,363,880.11 × 511,069.85
  4. Step 4: Simplify right side
    1,576,018.56x = 1,208,107,849,642.00
  5. Step 5: Solve for x
    x = 1,208,107,849,642.00/1,576,018.56
  6. Step 6: Final answer
    x = 766,556.87

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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.