Home / 5,890,300.40-8,835,450.60-4,770,556.40

Finding the Fourth Proportional to 5,890,300.40, 8,835,450.60 and 4,770,556.40

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Solution

The fourth proportional to 5,890,300.40, 8,835,450.60 and 4,770,556.40 is: 7,155,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,300.40 : 8,835,450.60 = 4,770,556.40 : x
  2. Step 2: Convert to fraction form
    5,890,300.40/8,835,450.60 = 4,770,556.40/x
  3. Step 3: Cross multiply
    5,890,300.40x = 8,835,450.60 × 4,770,556.40
  4. Step 4: Simplify right side
    5,890,300.40x = 42,150,015,406,713.84
  5. Step 5: Solve for x
    x = 42,150,015,406,713.84/5,890,300.40
  6. Step 6: Final answer
    x = 7,155,834.60

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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.