Home / 954,434.48-1,431,577.29-554,820.37

Finding the Fourth Proportional to 954,434.48, 1,431,577.29 and 554,820.37

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Solution

The fourth proportional to 954,434.48, 1,431,577.29 and 554,820.37 is: 832,187.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,434.48 : 1,431,577.29 = 554,820.37 : x
  2. Step 2: Convert to fraction form
    954,434.48/1,431,577.29 = 554,820.37/x
  3. Step 3: Cross multiply
    954,434.48x = 1,431,577.29 × 554,820.37
  4. Step 4: Simplify right side
    954,434.48x = 794,268,240,223.03
  5. Step 5: Solve for x
    x = 794,268,240,223.03/954,434.48
  6. Step 6: Final answer
    x = 832,187.29

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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.