Home / 1,129,504.77-1,558,713.38-676,795.77

Finding the Fourth Proportional to 1,129,504.77, 1,558,713.38 and 676,795.77

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Solution

The fourth proportional to 1,129,504.77, 1,558,713.38 and 676,795.77 is: 933,976.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,504.77 : 1,558,713.38 = 676,795.77 : x
  2. Step 2: Convert to fraction form
    1,129,504.77/1,558,713.38 = 676,795.77/x
  3. Step 3: Cross multiply
    1,129,504.77x = 1,558,713.38 × 676,795.77
  4. Step 4: Simplify right side
    1,129,504.77x = 1,054,930,618,842.42
  5. Step 5: Solve for x
    x = 1,054,930,618,842.42/1,129,504.77
  6. Step 6: Final answer
    x = 933,976.24

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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.