Home / 1,828,760-2,523,105.60-1,184,673.92

Finding the Fourth Proportional to 1,828,760, 2,523,105.60 and 1,184,673.92

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Solution

The fourth proportional to 1,828,760, 2,523,105.60 and 1,184,673.92 is: 1,634,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,760 : 2,523,105.60 = 1,184,673.92 : x
  2. Step 2: Convert to fraction form
    1,828,760/2,523,105.60 = 1,184,673.92/x
  3. Step 3: Cross multiply
    1,828,760x = 2,523,105.60 × 1,184,673.92
  4. Step 4: Simplify right side
    1,828,760x = 2,989,057,401,725.95
  5. Step 5: Solve for x
    x = 2,989,057,401,725.95/1,828,760
  6. Step 6: Final answer
    x = 1,634,472.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.