Home / 5,619,452.40-8,404,295.40-4,723,657.20

Finding the Fourth Proportional to 5,619,452.40, 8,404,295.40 and 4,723,657.20

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Solution

The fourth proportional to 5,619,452.40, 8,404,295.40 and 4,723,657.20 is: 7,064,569.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,452.40 : 8,404,295.40 = 4,723,657.20 : x
  2. Step 2: Convert to fraction form
    5,619,452.40/8,404,295.40 = 4,723,657.20/x
  3. Step 3: Cross multiply
    5,619,452.40x = 8,404,295.40 × 4,723,657.20
  4. Step 4: Simplify right side
    5,619,452.40x = 39,699,010,477,136.88
  5. Step 5: Solve for x
    x = 39,699,010,477,136.88/5,619,452.40
  6. Step 6: Final answer
    x = 7,064,569.22

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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.