Home / 4,265,334.60-6,398,001.90-4,238,762.55

Finding the Fourth Proportional to 4,265,334.60, 6,398,001.90 and 4,238,762.55

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Solution

The fourth proportional to 4,265,334.60, 6,398,001.90 and 4,238,762.55 is: 6,358,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,334.60 : 6,398,001.90 = 4,238,762.55 : x
  2. Step 2: Convert to fraction form
    4,265,334.60/6,398,001.90 = 4,238,762.55/x
  3. Step 3: Cross multiply
    4,265,334.60x = 6,398,001.90 × 4,238,762.55
  4. Step 4: Simplify right side
    4,265,334.60x = 27,119,610,848,548.84
  5. Step 5: Solve for x
    x = 27,119,610,848,548.84/4,265,334.60
  6. Step 6: Final answer
    x = 6,358,143.83

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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.