Home / 1,943,849.05-2,915,576.71-524,048.65

Finding the Fourth Proportional to 1,943,849.05, 2,915,576.71 and 524,048.65

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Solution

The fourth proportional to 1,943,849.05, 2,915,576.71 and 524,048.65 is: 786,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,849.05 : 2,915,576.71 = 524,048.65 : x
  2. Step 2: Convert to fraction form
    1,943,849.05/2,915,576.71 = 524,048.65/x
  3. Step 3: Cross multiply
    1,943,849.05x = 2,915,576.71 × 524,048.65
  4. Step 4: Simplify right side
    1,943,849.05x = 1,527,904,030,247.88
  5. Step 5: Solve for x
    x = 1,527,904,030,247.88/1,943,849.05
  6. Step 6: Final answer
    x = 786,019.90

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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.