Home / 994,855.18-1,371,924.82-631,648.48

Finding the Fourth Proportional to 994,855.18, 1,371,924.82 and 631,648.48

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Solution

The fourth proportional to 994,855.18, 1,371,924.82 and 631,648.48 is: 871,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,855.18 : 1,371,924.82 = 631,648.48 : x
  2. Step 2: Convert to fraction form
    994,855.18/1,371,924.82 = 631,648.48/x
  3. Step 3: Cross multiply
    994,855.18x = 1,371,924.82 × 631,648.48
  4. Step 4: Simplify right side
    994,855.18x = 866,574,227,227.27
  5. Step 5: Solve for x
    x = 866,574,227,227.27/994,855.18
  6. Step 6: Final answer
    x = 871,055.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.