Home / 1,884,311.10-2,824,756.14-685,385.82

Finding the Fourth Proportional to 1,884,311.10, 2,824,756.14 and 685,385.82

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Solution

The fourth proportional to 1,884,311.10, 2,824,756.14 and 685,385.82 is: 1,027,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,311.10 : 2,824,756.14 = 685,385.82 : x
  2. Step 2: Convert to fraction form
    1,884,311.10/2,824,756.14 = 685,385.82/x
  3. Step 3: Cross multiply
    1,884,311.10x = 2,824,756.14 × 685,385.82
  4. Step 4: Simplify right side
    1,884,311.10x = 1,936,047,803,313.93
  5. Step 5: Solve for x
    x = 1,936,047,803,313.93/1,884,311.10
  6. Step 6: Final answer
    x = 1,027,456.56

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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.