Home / 2,338,505.76-3,507,981.66-655,604.40

Finding the Fourth Proportional to 2,338,505.76, 3,507,981.66 and 655,604.40

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Solution

The fourth proportional to 2,338,505.76, 3,507,981.66 and 655,604.40 is: 983,469.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,505.76 : 3,507,981.66 = 655,604.40 : x
  2. Step 2: Convert to fraction form
    2,338,505.76/3,507,981.66 = 655,604.40/x
  3. Step 3: Cross multiply
    2,338,505.76x = 3,507,981.66 × 655,604.40
  4. Step 4: Simplify right side
    2,338,505.76x = 2,299,848,211,415.30
  5. Step 5: Solve for x
    x = 2,299,848,211,415.30/2,338,505.76
  6. Step 6: Final answer
    x = 983,469.12

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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.