Home / 1,815,945.66-2,723,911.16-553,769.64

Finding the Fourth Proportional to 1,815,945.66, 2,723,911.16 and 553,769.64

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Solution

The fourth proportional to 1,815,945.66, 2,723,911.16 and 553,769.64 is: 830,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,945.66 : 2,723,911.16 = 553,769.64 : x
  2. Step 2: Convert to fraction form
    1,815,945.66/2,723,911.16 = 553,769.64/x
  3. Step 3: Cross multiply
    1,815,945.66x = 2,723,911.16 × 553,769.64
  4. Step 4: Simplify right side
    1,815,945.66x = 1,508,419,302,465.18
  5. Step 5: Solve for x
    x = 1,508,419,302,465.18/1,815,945.66
  6. Step 6: Final answer
    x = 830,652.22

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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.