Home / 3,270,700.01-4,905,663.62-874,730.33

Finding the Fourth Proportional to 3,270,700.01, 4,905,663.62 and 874,730.33

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Solution

The fourth proportional to 3,270,700.01, 4,905,663.62 and 874,730.33 is: 1,311,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,700.01 : 4,905,663.62 = 874,730.33 : x
  2. Step 2: Convert to fraction form
    3,270,700.01/4,905,663.62 = 874,730.33/x
  3. Step 3: Cross multiply
    3,270,700.01x = 4,905,663.62 × 874,730.33
  4. Step 4: Simplify right side
    3,270,700.01x = 4,291,132,728,289.63
  5. Step 5: Solve for x
    x = 4,291,132,728,289.63/3,270,700.01
  6. Step 6: Final answer
    x = 1,311,992.15

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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.