Home / 3,641,311.36-5,461,480.86-1,082,478.28

Finding the Fourth Proportional to 3,641,311.36, 5,461,480.86 and 1,082,478.28

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Solution

The fourth proportional to 3,641,311.36, 5,461,480.86 and 1,082,478.28 is: 1,623,572.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,311.36 : 5,461,480.86 = 1,082,478.28 : x
  2. Step 2: Convert to fraction form
    3,641,311.36/5,461,480.86 = 1,082,478.28/x
  3. Step 3: Cross multiply
    3,641,311.36x = 5,461,480.86 × 1,082,478.28
  4. Step 4: Simplify right side
    3,641,311.36x = 5,911,934,407,585.72
  5. Step 5: Solve for x
    x = 5,911,934,407,585.72/3,641,311.36
  6. Step 6: Final answer
    x = 1,623,572.89

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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.