Home / 1,003,897.36-1,385,379.40-596,080.64

Finding the Fourth Proportional to 1,003,897.36, 1,385,379.40 and 596,080.64

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Solution

The fourth proportional to 1,003,897.36, 1,385,379.40 and 596,080.64 is: 822,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,897.36 : 1,385,379.40 = 596,080.64 : x
  2. Step 2: Convert to fraction form
    1,003,897.36/1,385,379.40 = 596,080.64/x
  3. Step 3: Cross multiply
    1,003,897.36x = 1,385,379.40 × 596,080.64
  4. Step 4: Simplify right side
    1,003,897.36x = 825,797,839,394.82
  5. Step 5: Solve for x
    x = 825,797,839,394.82/1,003,897.36
  6. Step 6: Final answer
    x = 822,591.90

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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.