Home / 2,072,620.24-3,107,595.06-874,222

Finding the Fourth Proportional to 2,072,620.24, 3,107,595.06 and 874,222

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Solution

The fourth proportional to 2,072,620.24, 3,107,595.06 and 874,222 is: 1,310,769.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,620.24 : 3,107,595.06 = 874,222 : x
  2. Step 2: Convert to fraction form
    2,072,620.24/3,107,595.06 = 874,222/x
  3. Step 3: Cross multiply
    2,072,620.24x = 3,107,595.06 × 874,222
  4. Step 4: Simplify right side
    2,072,620.24x = 2,716,727,968,543.32
  5. Step 5: Solve for x
    x = 2,716,727,968,543.32/2,072,620.24
  6. Step 6: Final answer
    x = 1,310,769.78

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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.