Home / 5,683,477.60-8,525,019.84-1,423,682.56

Finding the Fourth Proportional to 5,683,477.60, 8,525,019.84 and 1,423,682.56

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Solution

The fourth proportional to 5,683,477.60, 8,525,019.84 and 1,423,682.56 is: 2,135,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683,477.60 : 8,525,019.84 = 1,423,682.56 : x
  2. Step 2: Convert to fraction form
    5,683,477.60/8,525,019.84 = 1,423,682.56/x
  3. Step 3: Cross multiply
    5,683,477.60x = 8,525,019.84 × 1,423,682.56
  4. Step 4: Simplify right side
    5,683,477.60x = 12,136,922,069,861.99
  5. Step 5: Solve for x
    x = 12,136,922,069,861.99/5,683,477.60
  6. Step 6: Final answer
    x = 2,135,474.60

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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.