Home / 936,826.50-1,292,995.71-534,418.50

Finding the Fourth Proportional to 936,826.50, 1,292,995.71 and 534,418.50

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Solution

The fourth proportional to 936,826.50, 1,292,995.71 and 534,418.50 is: 737,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,826.50 : 1,292,995.71 = 534,418.50 : x
  2. Step 2: Convert to fraction form
    936,826.50/1,292,995.71 = 534,418.50/x
  3. Step 3: Cross multiply
    936,826.50x = 1,292,995.71 × 534,418.50
  4. Step 4: Simplify right side
    936,826.50x = 691,000,827,844.64
  5. Step 5: Solve for x
    x = 691,000,827,844.64/936,826.50
  6. Step 6: Final answer
    x = 737,597.44

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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.