Home / 4,083,445.80-6,125,168.70-2,665,103.40

Finding the Fourth Proportional to 4,083,445.80, 6,125,168.70 and 2,665,103.40

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Solution

The fourth proportional to 4,083,445.80, 6,125,168.70 and 2,665,103.40 is: 3,997,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,445.80 : 6,125,168.70 = 2,665,103.40 : x
  2. Step 2: Convert to fraction form
    4,083,445.80/6,125,168.70 = 2,665,103.40/x
  3. Step 3: Cross multiply
    4,083,445.80x = 6,125,168.70 × 2,665,103.40
  4. Step 4: Simplify right side
    4,083,445.80x = 16,324,207,927,943.58
  5. Step 5: Solve for x
    x = 16,324,207,927,943.58/4,083,445.80
  6. Step 6: Final answer
    x = 3,997,655.10

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Similar ratio
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1.5x scale

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.