Home / 1,050,814.17-1,576,442.66-340,786.85

Finding the Fourth Proportional to 1,050,814.17, 1,576,442.66 and 340,786.85

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Solution

The fourth proportional to 1,050,814.17, 1,576,442.66 and 340,786.85 is: 511,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,814.17 : 1,576,442.66 = 340,786.85 : x
  2. Step 2: Convert to fraction form
    1,050,814.17/1,576,442.66 = 340,786.85/x
  3. Step 3: Cross multiply
    1,050,814.17x = 1,576,442.66 × 340,786.85
  4. Step 4: Simplify right side
    1,050,814.17x = 537,230,918,720.87
  5. Step 5: Solve for x
    x = 537,230,918,720.87/1,050,814.17
  6. Step 6: Final answer
    x = 511,252.07

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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.