Home / 936,532.44-1,292,418.03-506,812.46

Finding the Fourth Proportional to 936,532.44, 1,292,418.03 and 506,812.46

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Solution

The fourth proportional to 936,532.44, 1,292,418.03 and 506,812.46 is: 699,402.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,532.44 : 1,292,418.03 = 506,812.46 : x
  2. Step 2: Convert to fraction form
    936,532.44/1,292,418.03 = 506,812.46/x
  3. Step 3: Cross multiply
    936,532.44x = 1,292,418.03 × 506,812.46
  4. Step 4: Simplify right side
    936,532.44x = 655,013,561,132.65
  5. Step 5: Solve for x
    x = 655,013,561,132.65/936,532.44
  6. Step 6: Final answer
    x = 699,402.96

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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.