Home / 2,816,493.96-3,886,762.70-1,527,334.01

Finding the Fourth Proportional to 2,816,493.96, 3,886,762.70 and 1,527,334.01

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Solution

The fourth proportional to 2,816,493.96, 3,886,762.70 and 1,527,334.01 is: 2,107,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,493.96 : 3,886,762.70 = 1,527,334.01 : x
  2. Step 2: Convert to fraction form
    2,816,493.96/3,886,762.70 = 1,527,334.01/x
  3. Step 3: Cross multiply
    2,816,493.96x = 3,886,762.70 × 1,527,334.01
  4. Step 4: Simplify right side
    2,816,493.96x = 5,936,384,833,438.94
  5. Step 5: Solve for x
    x = 5,936,384,833,438.94/2,816,493.96
  6. Step 6: Final answer
    x = 2,107,721.49

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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.