Home / 1,685,582.97-2,325,553.23-1,031,527.16

Finding the Fourth Proportional to 1,685,582.97, 2,325,553.23 and 1,031,527.16

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Solution

The fourth proportional to 1,685,582.97, 2,325,553.23 and 1,031,527.16 is: 1,423,170.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,582.97 : 2,325,553.23 = 1,031,527.16 : x
  2. Step 2: Convert to fraction form
    1,685,582.97/2,325,553.23 = 1,031,527.16/x
  3. Step 3: Cross multiply
    1,685,582.97x = 2,325,553.23 × 1,031,527.16
  4. Step 4: Simplify right side
    1,685,582.97x = 2,398,871,318,770.73
  5. Step 5: Solve for x
    x = 2,398,871,318,770.73/1,685,582.97
  6. Step 6: Final answer
    x = 1,423,170.12

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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.