Home / 4,363,126.88-6,545,399.47-1,289,429.60

Finding the Fourth Proportional to 4,363,126.88, 6,545,399.47 and 1,289,429.60

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Solution

The fourth proportional to 4,363,126.88, 6,545,399.47 and 1,289,429.60 is: 1,934,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363,126.88 : 6,545,399.47 = 1,289,429.60 : x
  2. Step 2: Convert to fraction form
    4,363,126.88/6,545,399.47 = 1,289,429.60/x
  3. Step 3: Cross multiply
    4,363,126.88x = 6,545,399.47 × 1,289,429.60
  4. Step 4: Simplify right side
    4,363,126.88x = 8,439,831,784,491.74
  5. Step 5: Solve for x
    x = 8,439,831,784,491.74/4,363,126.88
  6. Step 6: Final answer
    x = 1,934,353.97

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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.