Home / 1,030,067.92-1,545,295.70-414,618.92

Finding the Fourth Proportional to 1,030,067.92, 1,545,295.70 and 414,618.92

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Solution

The fourth proportional to 1,030,067.92, 1,545,295.70 and 414,618.92 is: 622,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,067.92 : 1,545,295.70 = 414,618.92 : x
  2. Step 2: Convert to fraction form
    1,030,067.92/1,545,295.70 = 414,618.92/x
  3. Step 3: Cross multiply
    1,030,067.92x = 1,545,295.70 × 414,618.92
  4. Step 4: Simplify right side
    1,030,067.92x = 640,708,834,214.64
  5. Step 5: Solve for x
    x = 640,708,834,214.64/1,030,067.92
  6. Step 6: Final answer
    x = 622,006.40

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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.