Home / 4,980,228.69-6,872,971.47-3,045,882.27

Finding the Fourth Proportional to 4,980,228.69, 6,872,971.47 and 3,045,882.27

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Solution

The fourth proportional to 4,980,228.69, 6,872,971.47 and 3,045,882.27 is: 4,203,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,228.69 : 6,872,971.47 = 3,045,882.27 : x
  2. Step 2: Convert to fraction form
    4,980,228.69/6,872,971.47 = 3,045,882.27/x
  3. Step 3: Cross multiply
    4,980,228.69x = 6,872,971.47 × 3,045,882.27
  4. Step 4: Simplify right side
    4,980,228.69x = 20,934,261,942,688.84
  5. Step 5: Solve for x
    x = 20,934,261,942,688.84/4,980,228.69
  6. Step 6: Final answer
    x = 4,203,474.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.