Home / 1,760,531.82-2,639,213.34-637,813.50

Finding the Fourth Proportional to 1,760,531.82, 2,639,213.34 and 637,813.50

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Solution

The fourth proportional to 1,760,531.82, 2,639,213.34 and 637,813.50 is: 956,146.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,531.82 : 2,639,213.34 = 637,813.50 : x
  2. Step 2: Convert to fraction form
    1,760,531.82/2,639,213.34 = 637,813.50/x
  3. Step 3: Cross multiply
    1,760,531.82x = 2,639,213.34 × 637,813.50
  4. Step 4: Simplify right side
    1,760,531.82x = 1,683,325,897,632.09
  5. Step 5: Solve for x
    x = 1,683,325,897,632.09/1,760,531.82
  6. Step 6: Final answer
    x = 956,146.25

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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.