Home / 926,392.33-1,277,406.21-603,503.65

Finding the Fourth Proportional to 926,392.33, 1,277,406.21 and 603,503.65

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Solution

The fourth proportional to 926,392.33, 1,277,406.21 and 603,503.65 is: 832,173.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,392.33 : 1,277,406.21 = 603,503.65 : x
  2. Step 2: Convert to fraction form
    926,392.33/1,277,406.21 = 603,503.65/x
  3. Step 3: Cross multiply
    926,392.33x = 1,277,406.21 × 603,503.65
  4. Step 4: Simplify right side
    926,392.33x = 770,919,310,267.67
  5. Step 5: Solve for x
    x = 770,919,310,267.67/926,392.33
  6. Step 6: Final answer
    x = 832,173.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.