Home / 4,206,124.05-6,306,663.80-1,928,795.57

Finding the Fourth Proportional to 4,206,124.05, 6,306,663.80 and 1,928,795.57

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Solution

The fourth proportional to 4,206,124.05, 6,306,663.80 and 1,928,795.57 is: 2,892,036.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,124.05 : 6,306,663.80 = 1,928,795.57 : x
  2. Step 2: Convert to fraction form
    4,206,124.05/6,306,663.80 = 1,928,795.57/x
  3. Step 3: Cross multiply
    4,206,124.05x = 6,306,663.80 × 1,928,795.57
  4. Step 4: Simplify right side
    4,206,124.05x = 12,164,265,172,208.04
  5. Step 5: Solve for x
    x = 12,164,265,172,208.04/4,206,124.05
  6. Step 6: Final answer
    x = 2,892,036.71

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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.