Home / 5,829,611.81-8,742,523.11-1,938,024.32

Finding the Fourth Proportional to 5,829,611.81, 8,742,523.11 and 1,938,024.32

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Solution

The fourth proportional to 5,829,611.81, 8,742,523.11 and 1,938,024.32 is: 2,906,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829,611.81 : 8,742,523.11 = 1,938,024.32 : x
  2. Step 2: Convert to fraction form
    5,829,611.81/8,742,523.11 = 1,938,024.32/x
  3. Step 3: Cross multiply
    5,829,611.81x = 8,742,523.11 × 1,938,024.32
  4. Step 4: Simplify right side
    5,829,611.81x = 16,943,222,361,629.42
  5. Step 5: Solve for x
    x = 16,943,222,361,629.42/5,829,611.81
  6. Step 6: Final answer
    x = 2,906,406.62

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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.