Home / 3,779,542.80-5,669,314.20-1,886,038.20

Finding the Fourth Proportional to 3,779,542.80, 5,669,314.20 and 1,886,038.20

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Solution

The fourth proportional to 3,779,542.80, 5,669,314.20 and 1,886,038.20 is: 2,829,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,542.80 : 5,669,314.20 = 1,886,038.20 : x
  2. Step 2: Convert to fraction form
    3,779,542.80/5,669,314.20 = 1,886,038.20/x
  3. Step 3: Cross multiply
    3,779,542.80x = 5,669,314.20 × 1,886,038.20
  4. Step 4: Simplify right side
    3,779,542.80x = 10,692,543,149,002.44
  5. Step 5: Solve for x
    x = 10,692,543,149,002.44/3,779,542.80
  6. Step 6: Final answer
    x = 2,829,057.30

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Similar ratio
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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.