Home / 1,366,922.04-2,050,821.78-657,001.56

Finding the Fourth Proportional to 1,366,922.04, 2,050,821.78 and 657,001.56

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Solution

The fourth proportional to 1,366,922.04, 2,050,821.78 and 657,001.56 is: 985,713.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,922.04 : 2,050,821.78 = 657,001.56 : x
  2. Step 2: Convert to fraction form
    1,366,922.04/2,050,821.78 = 657,001.56/x
  3. Step 3: Cross multiply
    1,366,922.04x = 2,050,821.78 × 657,001.56
  4. Step 4: Simplify right side
    1,366,922.04x = 1,347,393,108,741.98
  5. Step 5: Solve for x
    x = 1,347,393,108,741.98/1,366,922.04
  6. Step 6: Final answer
    x = 985,713.21

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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.