Home / 902,263.72-1,353,300.20-475,628.62

Finding the Fourth Proportional to 902,263.72, 1,353,300.20 and 475,628.62

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Solution

The fourth proportional to 902,263.72, 1,353,300.20 and 475,628.62 is: 713,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,263.72 : 1,353,300.20 = 475,628.62 : x
  2. Step 2: Convert to fraction form
    902,263.72/1,353,300.20 = 475,628.62/x
  3. Step 3: Cross multiply
    902,263.72x = 1,353,300.20 × 475,628.62
  4. Step 4: Simplify right side
    902,263.72x = 643,668,306,571.72
  5. Step 5: Solve for x
    x = 643,668,306,571.72/902,263.72
  6. Step 6: Final answer
    x = 713,392.65

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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.