Home / 3,147,455.40-4,721,183.10-3,147,455.40

Finding the Fourth Proportional to 3,147,455.40, 4,721,183.10 and 3,147,455.40

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Solution

The fourth proportional to 3,147,455.40, 4,721,183.10 and 3,147,455.40 is: 4,721,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,455.40 : 4,721,183.10 = 3,147,455.40 : x
  2. Step 2: Convert to fraction form
    3,147,455.40/4,721,183.10 = 3,147,455.40/x
  3. Step 3: Cross multiply
    3,147,455.40x = 4,721,183.10 × 3,147,455.40
  4. Step 4: Simplify right side
    3,147,455.40x = 14,859,713,242,483.74
  5. Step 5: Solve for x
    x = 14,859,713,242,483.74/3,147,455.40
  6. Step 6: Final answer
    x = 4,721,183.10

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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.