Home / 1,336,394.98-1,844,205.78-724,536.16

Finding the Fourth Proportional to 1,336,394.98, 1,844,205.78 and 724,536.16

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Solution

The fourth proportional to 1,336,394.98, 1,844,205.78 and 724,536.16 is: 999,849.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,394.98 : 1,844,205.78 = 724,536.16 : x
  2. Step 2: Convert to fraction form
    1,336,394.98/1,844,205.78 = 724,536.16/x
  3. Step 3: Cross multiply
    1,336,394.98x = 1,844,205.78 × 724,536.16
  4. Step 4: Simplify right side
    1,336,394.98x = 1,336,193,774,091.00
  5. Step 5: Solve for x
    x = 1,336,193,774,091.00/1,336,394.98
  6. Step 6: Final answer
    x = 999,849.44

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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.