Home / 1,544,905.80-2,317,358.70-1,066,608.90

Finding the Fourth Proportional to 1,544,905.80, 2,317,358.70 and 1,066,608.90

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Solution

The fourth proportional to 1,544,905.80, 2,317,358.70 and 1,066,608.90 is: 1,599,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,905.80 : 2,317,358.70 = 1,066,608.90 : x
  2. Step 2: Convert to fraction form
    1,544,905.80/2,317,358.70 = 1,066,608.90/x
  3. Step 3: Cross multiply
    1,544,905.80x = 2,317,358.70 × 1,066,608.90
  4. Step 4: Simplify right side
    1,544,905.80x = 2,471,715,413,912.43
  5. Step 5: Solve for x
    x = 2,471,715,413,912.43/1,544,905.80
  6. Step 6: Final answer
    x = 1,599,913.35

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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.