Home / 1,176,987.54-1,763,252.98-695,774.64

Finding the Fourth Proportional to 1,176,987.54, 1,763,252.98 and 695,774.64

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Solution

The fourth proportional to 1,176,987.54, 1,763,252.98 and 695,774.64 is: 1,042,344.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,987.54 : 1,763,252.98 = 695,774.64 : x
  2. Step 2: Convert to fraction form
    1,176,987.54/1,763,252.98 = 695,774.64/x
  3. Step 3: Cross multiply
    1,176,987.54x = 1,763,252.98 × 695,774.64
  4. Step 4: Simplify right side
    1,176,987.54x = 1,226,826,707,388.43
  5. Step 5: Solve for x
    x = 1,226,826,707,388.43/1,176,987.54
  6. Step 6: Final answer
    x = 1,042,344.69

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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.