Home / 1,706,713.09-2,560,443.53-641,755.15

Finding the Fourth Proportional to 1,706,713.09, 2,560,443.53 and 641,755.15

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Solution

The fourth proportional to 1,706,713.09, 2,560,443.53 and 641,755.15 is: 962,773.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,713.09 : 2,560,443.53 = 641,755.15 : x
  2. Step 2: Convert to fraction form
    1,706,713.09/2,560,443.53 = 641,755.15/x
  3. Step 3: Cross multiply
    1,706,713.09x = 2,560,443.53 × 641,755.15
  4. Step 4: Simplify right side
    1,706,713.09x = 1,643,177,812,051.79
  5. Step 5: Solve for x
    x = 1,643,177,812,051.79/1,706,713.09
  6. Step 6: Final answer
    x = 962,773.31

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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.