Home / 2,816,503.30-3,886,775.58-1,527,343.33

Finding the Fourth Proportional to 2,816,503.30, 3,886,775.58 and 1,527,343.33

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Solution

The fourth proportional to 2,816,503.30, 3,886,775.58 and 1,527,343.33 is: 2,107,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,503.30 : 3,886,775.58 = 1,527,343.33 : x
  2. Step 2: Convert to fraction form
    2,816,503.30/3,886,775.58 = 1,527,343.33/x
  3. Step 3: Cross multiply
    2,816,503.30x = 3,886,775.58 × 1,527,343.33
  4. Step 4: Simplify right side
    2,816,503.30x = 5,936,440,757,319.88
  5. Step 5: Solve for x
    x = 5,936,440,757,319.88/2,816,503.30
  6. Step 6: Final answer
    x = 2,107,734.35

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1.5x scale

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.