Home / 4,984,007.38-6,877,932.93-2,692,168.07

Finding the Fourth Proportional to 4,984,007.38, 6,877,932.93 and 2,692,168.07

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Solution

The fourth proportional to 4,984,007.38, 6,877,932.93 and 2,692,168.07 is: 3,715,193.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,007.38 : 6,877,932.93 = 2,692,168.07 : x
  2. Step 2: Convert to fraction form
    4,984,007.38/6,877,932.93 = 2,692,168.07/x
  3. Step 3: Cross multiply
    4,984,007.38x = 6,877,932.93 × 2,692,168.07
  4. Step 4: Simplify right side
    4,984,007.38x = 18,516,551,421,747.54
  5. Step 5: Solve for x
    x = 18,516,551,421,747.54/4,984,007.38
  6. Step 6: Final answer
    x = 3,715,193.42

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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.