Home / 2,970,007.40-4,447,137.90-2,340,151.40

Finding the Fourth Proportional to 2,970,007.40, 4,447,137.90 and 2,340,151.40

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Solution

The fourth proportional to 2,970,007.40, 4,447,137.90 and 2,340,151.40 is: 3,504,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,007.40 : 4,447,137.90 = 2,340,151.40 : x
  2. Step 2: Convert to fraction form
    2,970,007.40/4,447,137.90 = 2,340,151.40/x
  3. Step 3: Cross multiply
    2,970,007.40x = 4,447,137.90 × 2,340,151.40
  4. Step 4: Simplify right side
    2,970,007.40x = 10,406,975,982,678.06
  5. Step 5: Solve for x
    x = 10,406,975,982,678.06/2,970,007.40
  6. Step 6: Final answer
    x = 3,504,023.59

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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.