Home / 936,544.94-1,292,435.22-506,824.96

Finding the Fourth Proportional to 936,544.94, 1,292,435.22 and 506,824.96

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Solution

The fourth proportional to 936,544.94, 1,292,435.22 and 506,824.96 is: 699,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,544.94 : 1,292,435.22 = 506,824.96 : x
  2. Step 2: Convert to fraction form
    936,544.94/1,292,435.22 = 506,824.96/x
  3. Step 3: Cross multiply
    936,544.94x = 1,292,435.22 × 506,824.96
  4. Step 4: Simplify right side
    936,544.94x = 655,038,428,679.09
  5. Step 5: Solve for x
    x = 655,038,428,679.09/936,544.94
  6. Step 6: Final answer
    x = 699,420.18

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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.