Home / 1,771,916.60-2,660,499.30-1,373,007.80

Finding the Fourth Proportional to 1,771,916.60, 2,660,499.30 and 1,373,007.80

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Solution

The fourth proportional to 1,771,916.60, 2,660,499.30 and 1,373,007.80 is: 2,061,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,916.60 : 2,660,499.30 = 1,373,007.80 : x
  2. Step 2: Convert to fraction form
    1,771,916.60/2,660,499.30 = 1,373,007.80/x
  3. Step 3: Cross multiply
    1,771,916.60x = 2,660,499.30 × 1,373,007.80
  4. Step 4: Simplify right side
    1,771,916.60x = 3,652,886,290,794.54
  5. Step 5: Solve for x
    x = 3,652,886,290,794.54/1,771,916.60
  6. Step 6: Final answer
    x = 2,061,545.27

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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.