Home / 848,324.96-1,171,878.01-771,708.89

Finding the Fourth Proportional to 848,324.96, 1,171,878.01 and 771,708.89

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Solution

The fourth proportional to 848,324.96, 1,171,878.01 and 771,708.89 is: 1,066,040.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,324.96 : 1,171,878.01 = 771,708.89 : x
  2. Step 2: Convert to fraction form
    848,324.96/1,171,878.01 = 771,708.89/x
  3. Step 3: Cross multiply
    848,324.96x = 1,171,878.01 × 771,708.89
  4. Step 4: Simplify right side
    848,324.96x = 904,348,668,594.57
  5. Step 5: Solve for x
    x = 904,348,668,594.57/848,324.96
  6. Step 6: Final answer
    x = 1,066,040.38

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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.