Home / 4,159,997.41-6,240,666.65-1,281,362.89

Finding the Fourth Proportional to 4,159,997.41, 6,240,666.65 and 1,281,362.89

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Solution

The fourth proportional to 4,159,997.41, 6,240,666.65 and 1,281,362.89 is: 1,922,250.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,997.41 : 6,240,666.65 = 1,281,362.89 : x
  2. Step 2: Convert to fraction form
    4,159,997.41/6,240,666.65 = 1,281,362.89/x
  3. Step 3: Cross multiply
    4,159,997.41x = 6,240,666.65 × 1,281,362.89
  4. Step 4: Simplify right side
    4,159,997.41x = 7,996,558,654,170.62
  5. Step 5: Solve for x
    x = 7,996,558,654,170.62/4,159,997.41
  6. Step 6: Final answer
    x = 1,922,250.87

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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.