Home / 1,683,941.76-2,527,805.70-673,776.54

Finding the Fourth Proportional to 1,683,941.76, 2,527,805.70 and 673,776.54

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Solution

The fourth proportional to 1,683,941.76, 2,527,805.70 and 673,776.54 is: 1,011,422.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,941.76 : 2,527,805.70 = 673,776.54 : x
  2. Step 2: Convert to fraction form
    1,683,941.76/2,527,805.70 = 673,776.54/x
  3. Step 3: Cross multiply
    1,683,941.76x = 2,527,805.70 × 673,776.54
  4. Step 4: Simplify right side
    1,683,941.76x = 1,703,176,178,338.28
  5. Step 5: Solve for x
    x = 1,703,176,178,338.28/1,683,941.76
  6. Step 6: Final answer
    x = 1,011,422.26

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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.