Home / 3,842,812.36-5,764,126.62-1,249,113.86

Finding the Fourth Proportional to 3,842,812.36, 5,764,126.62 and 1,249,113.86

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Solution

The fourth proportional to 3,842,812.36, 5,764,126.62 and 1,249,113.86 is: 1,873,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,812.36 : 5,764,126.62 = 1,249,113.86 : x
  2. Step 2: Convert to fraction form
    3,842,812.36/5,764,126.62 = 1,249,113.86/x
  3. Step 3: Cross multiply
    3,842,812.36x = 5,764,126.62 × 1,249,113.86
  4. Step 4: Simplify right side
    3,842,812.36x = 7,200,050,451,836.95
  5. Step 5: Solve for x
    x = 7,200,050,451,836.95/3,842,812.36
  6. Step 6: Final answer
    x = 1,873,640.91

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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.