Home / 1,264,734.33-1,897,126.20-465,604.53

Finding the Fourth Proportional to 1,264,734.33, 1,897,126.20 and 465,604.53

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Solution

The fourth proportional to 1,264,734.33, 1,897,126.20 and 465,604.53 is: 698,415.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,734.33 : 1,897,126.20 = 465,604.53 : x
  2. Step 2: Convert to fraction form
    1,264,734.33/1,897,126.20 = 465,604.53/x
  3. Step 3: Cross multiply
    1,264,734.33x = 1,897,126.20 × 465,604.53
  4. Step 4: Simplify right side
    1,264,734.33x = 883,310,552,701.69
  5. Step 5: Solve for x
    x = 883,310,552,701.69/1,264,734.33
  6. Step 6: Final answer
    x = 698,415.89

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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.