Home / 1,067,566.77-1,473,096.80-637,755.63

Finding the Fourth Proportional to 1,067,566.77, 1,473,096.80 and 637,755.63

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Solution

The fourth proportional to 1,067,566.77, 1,473,096.80 and 637,755.63 is: 880,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,566.77 : 1,473,096.80 = 637,755.63 : x
  2. Step 2: Convert to fraction form
    1,067,566.77/1,473,096.80 = 637,755.63/x
  3. Step 3: Cross multiply
    1,067,566.77x = 1,473,096.80 × 637,755.63
  4. Step 4: Simplify right side
    1,067,566.77x = 939,475,774,546.21
  5. Step 5: Solve for x
    x = 939,475,774,546.21/1,067,566.77
  6. Step 6: Final answer
    x = 880,015.94

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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.