Home / 2,650,323.62-3,975,441.68-655,779.62

Finding the Fourth Proportional to 2,650,323.62, 3,975,441.68 and 655,779.62

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Solution

The fourth proportional to 2,650,323.62, 3,975,441.68 and 655,779.62 is: 983,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,323.62 : 3,975,441.68 = 655,779.62 : x
  2. Step 2: Convert to fraction form
    2,650,323.62/3,975,441.68 = 655,779.62/x
  3. Step 3: Cross multiply
    2,650,323.62x = 3,975,441.68 × 655,779.62
  4. Step 4: Simplify right side
    2,650,323.62x = 2,607,013,634,242.56
  5. Step 5: Solve for x
    x = 2,607,013,634,242.56/2,650,323.62
  6. Step 6: Final answer
    x = 983,658.60

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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.