Home / 1,030,065.92-1,545,292.70-414,616.92

Finding the Fourth Proportional to 1,030,065.92, 1,545,292.70 and 414,616.92

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Solution

The fourth proportional to 1,030,065.92, 1,545,292.70 and 414,616.92 is: 622,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,065.92 : 1,545,292.70 = 414,616.92 : x
  2. Step 2: Convert to fraction form
    1,030,065.92/1,545,292.70 = 414,616.92/x
  3. Step 3: Cross multiply
    1,030,065.92x = 1,545,292.70 × 414,616.92
  4. Step 4: Simplify right side
    1,030,065.92x = 640,704,499,772.48
  5. Step 5: Solve for x
    x = 640,704,499,772.48/1,030,065.92
  6. Step 6: Final answer
    x = 622,003.40

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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.