Home / 1,815,945.16-2,723,910.41-553,769.14

Finding the Fourth Proportional to 1,815,945.16, 2,723,910.41 and 553,769.14

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Solution

The fourth proportional to 1,815,945.16, 2,723,910.41 and 553,769.14 is: 830,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,945.16 : 2,723,910.41 = 553,769.14 : x
  2. Step 2: Convert to fraction form
    1,815,945.16/2,723,910.41 = 553,769.14/x
  3. Step 3: Cross multiply
    1,815,945.16x = 2,723,910.41 × 553,769.14
  4. Step 4: Simplify right side
    1,815,945.16x = 1,508,417,525,182.75
  5. Step 5: Solve for x
    x = 1,508,417,525,182.75/1,815,945.16
  6. Step 6: Final answer
    x = 830,651.47

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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.