Home / 1,040,625.73-1,559,696.11-535,428.73

Finding the Fourth Proportional to 1,040,625.73, 1,559,696.11 and 535,428.73

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Solution

The fourth proportional to 1,040,625.73, 1,559,696.11 and 535,428.73 is: 802,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,625.73 : 1,559,696.11 = 535,428.73 : x
  2. Step 2: Convert to fraction form
    1,040,625.73/1,559,696.11 = 535,428.73/x
  3. Step 3: Cross multiply
    1,040,625.73x = 1,559,696.11 × 535,428.73
  4. Step 4: Simplify right side
    1,040,625.73x = 835,106,107,974.29
  5. Step 5: Solve for x
    x = 835,106,107,974.29/1,040,625.73
  6. Step 6: Final answer
    x = 802,503.80

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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.