Home / 1,054,504.29-1,584,279.86-676,166.28

Finding the Fourth Proportional to 1,054,504.29, 1,584,279.86 and 676,166.28

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Solution

The fourth proportional to 1,054,504.29, 1,584,279.86 and 676,166.28 is: 1,015,867.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,504.29 : 1,584,279.86 = 676,166.28 : x
  2. Step 2: Convert to fraction form
    1,054,504.29/1,584,279.86 = 676,166.28/x
  3. Step 3: Cross multiply
    1,054,504.29x = 1,584,279.86 × 676,166.28
  4. Step 4: Simplify right side
    1,054,504.29x = 1,071,236,619,415.12
  5. Step 5: Solve for x
    x = 1,071,236,619,415.12/1,054,504.29
  6. Step 6: Final answer
    x = 1,015,867.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.