Home / 1,872,516.69-2,585,857.70-1,770,503.46

Finding the Fourth Proportional to 1,872,516.69, 2,585,857.70 and 1,770,503.46

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Solution

The fourth proportional to 1,872,516.69, 2,585,857.70 and 1,770,503.46 is: 2,444,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,516.69 : 2,585,857.70 = 1,770,503.46 : x
  2. Step 2: Convert to fraction form
    1,872,516.69/2,585,857.70 = 1,770,503.46/x
  3. Step 3: Cross multiply
    1,872,516.69x = 2,585,857.70 × 1,770,503.46
  4. Step 4: Simplify right side
    1,872,516.69x = 4,578,270,002,529.77
  5. Step 5: Solve for x
    x = 4,578,270,002,529.77/1,872,516.69
  6. Step 6: Final answer
    x = 2,444,982.22

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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.