Home / 1,400,181.38-2,097,199.50-1,157,545.35

Finding the Fourth Proportional to 1,400,181.38, 2,097,199.50 and 1,157,545.35

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Solution

The fourth proportional to 1,400,181.38, 2,097,199.50 and 1,157,545.35 is: 1,733,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,181.38 : 2,097,199.50 = 1,157,545.35 : x
  2. Step 2: Convert to fraction form
    1,400,181.38/2,097,199.50 = 1,157,545.35/x
  3. Step 3: Cross multiply
    1,400,181.38x = 2,097,199.50 × 1,157,545.35
  4. Step 4: Simplify right side
    1,400,181.38x = 2,427,603,529,247.33
  5. Step 5: Solve for x
    x = 2,427,603,529,247.33/1,400,181.38
  6. Step 6: Final answer
    x = 1,733,777.90

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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.