Home / 1,123,527.06-1,685,540.34-524,161.26

Finding the Fourth Proportional to 1,123,527.06, 1,685,540.34 and 524,161.26

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Solution

The fourth proportional to 1,123,527.06, 1,685,540.34 and 524,161.26 is: 786,358.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,527.06 : 1,685,540.34 = 524,161.26 : x
  2. Step 2: Convert to fraction form
    1,123,527.06/1,685,540.34 = 524,161.26/x
  3. Step 3: Cross multiply
    1,123,527.06x = 1,685,540.34 × 524,161.26
  4. Step 4: Simplify right side
    1,123,527.06x = 883,494,948,395.23
  5. Step 5: Solve for x
    x = 883,494,948,395.23/1,123,527.06
  6. Step 6: Final answer
    x = 786,358.41

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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.