Home / 1,009,253.44-1,392,706.20-579,230.92

Finding the Fourth Proportional to 1,009,253.44, 1,392,706.20 and 579,230.92

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Solution

The fourth proportional to 1,009,253.44, 1,392,706.20 and 579,230.92 is: 799,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,253.44 : 1,392,706.20 = 579,230.92 : x
  2. Step 2: Convert to fraction form
    1,009,253.44/1,392,706.20 = 579,230.92/x
  3. Step 3: Cross multiply
    1,009,253.44x = 1,392,706.20 × 579,230.92
  4. Step 4: Simplify right side
    1,009,253.44x = 806,698,493,515.70
  5. Step 5: Solve for x
    x = 806,698,493,515.70/1,009,253.44
  6. Step 6: Final answer
    x = 799,302.20

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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.