Home / 1,760,409.75-2,429,425.17-986,073.78

Finding the Fourth Proportional to 1,760,409.75, 2,429,425.17 and 986,073.78

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Solution

The fourth proportional to 1,760,409.75, 2,429,425.17 and 986,073.78 is: 1,360,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,409.75 : 2,429,425.17 = 986,073.78 : x
  2. Step 2: Convert to fraction form
    1,760,409.75/2,429,425.17 = 986,073.78/x
  3. Step 3: Cross multiply
    1,760,409.75x = 2,429,425.17 × 986,073.78
  4. Step 4: Simplify right side
    1,760,409.75x = 2,395,592,460,609.04
  5. Step 5: Solve for x
    x = 2,395,592,460,609.04/1,760,409.75
  6. Step 6: Final answer
    x = 1,360,815.27

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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.