Home / 1,423,594.92-2,134,952.94-412,791.36

Finding the Fourth Proportional to 1,423,594.92, 2,134,952.94 and 412,791.36

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Solution

The fourth proportional to 1,423,594.92, 2,134,952.94 and 412,791.36 is: 619,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,594.92 : 2,134,952.94 = 412,791.36 : x
  2. Step 2: Convert to fraction form
    1,423,594.92/2,134,952.94 = 412,791.36/x
  3. Step 3: Cross multiply
    1,423,594.92x = 2,134,952.94 × 412,791.36
  4. Step 4: Simplify right side
    1,423,594.92x = 881,290,127,638.60
  5. Step 5: Solve for x
    x = 881,290,127,638.60/1,423,594.92
  6. Step 6: Final answer
    x = 619,059.62

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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.