Home / 3,997,390.34-5,996,086.55-1,119,181.20

Finding the Fourth Proportional to 3,997,390.34, 5,996,086.55 and 1,119,181.20

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Solution

The fourth proportional to 3,997,390.34, 5,996,086.55 and 1,119,181.20 is: 1,678,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,390.34 : 5,996,086.55 = 1,119,181.20 : x
  2. Step 2: Convert to fraction form
    3,997,390.34/5,996,086.55 = 1,119,181.20/x
  3. Step 3: Cross multiply
    3,997,390.34x = 5,996,086.55 × 1,119,181.20
  4. Step 4: Simplify right side
    3,997,390.34x = 6,710,707,304,756.52
  5. Step 5: Solve for x
    x = 6,710,707,304,756.52/3,997,390.34
  6. Step 6: Final answer
    x = 1,678,772.08

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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.