Home / 1,350,829.14-1,863,332.01-891,947.94

Finding the Fourth Proportional to 1,350,829.14, 1,863,332.01 and 891,947.94

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Solution

The fourth proportional to 1,350,829.14, 1,863,332.01 and 891,947.94 is: 1,230,351.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,829.14 : 1,863,332.01 = 891,947.94 : x
  2. Step 2: Convert to fraction form
    1,350,829.14/1,863,332.01 = 891,947.94/x
  3. Step 3: Cross multiply
    1,350,829.14x = 1,863,332.01 × 891,947.94
  4. Step 4: Simplify right side
    1,350,829.14x = 1,661,995,147,855.56
  5. Step 5: Solve for x
    x = 1,661,995,147,855.56/1,350,829.14
  6. Step 6: Final answer
    x = 1,230,351.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.