Home / 5,359,770.90-7,396,530.67-2,912,381.89

Finding the Fourth Proportional to 5,359,770.90, 7,396,530.67 and 2,912,381.89

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Solution

The fourth proportional to 5,359,770.90, 7,396,530.67 and 2,912,381.89 is: 4,019,112.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,770.90 : 7,396,530.67 = 2,912,381.89 : x
  2. Step 2: Convert to fraction form
    5,359,770.90/7,396,530.67 = 2,912,381.89/x
  3. Step 3: Cross multiply
    5,359,770.90x = 7,396,530.67 × 2,912,381.89
  4. Step 4: Simplify right side
    5,359,770.90x = 21,541,521,972,137.57
  5. Step 5: Solve for x
    x = 21,541,521,972,137.57/5,359,770.90
  6. Step 6: Final answer
    x = 4,019,112.45

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1.5x scale

Why These Related Problems?

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