Home / 3,779,916.90-5,669,875.35-3,622,452.90

Finding the Fourth Proportional to 3,779,916.90, 5,669,875.35 and 3,622,452.90

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Solution

The fourth proportional to 3,779,916.90, 5,669,875.35 and 3,622,452.90 is: 5,433,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,916.90 : 5,669,875.35 = 3,622,452.90 : x
  2. Step 2: Convert to fraction form
    3,779,916.90/5,669,875.35 = 3,622,452.90/x
  3. Step 3: Cross multiply
    3,779,916.90x = 5,669,875.35 × 3,622,452.90
  4. Step 4: Simplify right side
    3,779,916.90x = 20,538,856,404,246.01
  5. Step 5: Solve for x
    x = 20,538,856,404,246.01/3,779,916.90
  6. Step 6: Final answer
    x = 5,433,679.35

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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.