Home / 1,116,297.77-1,675,289.33-817,552.88

Finding the Fourth Proportional to 1,116,297.77, 1,675,289.33 and 817,552.88

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Solution

The fourth proportional to 1,116,297.77, 1,675,289.33 and 817,552.88 is: 1,226,946.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,297.77 : 1,675,289.33 = 817,552.88 : x
  2. Step 2: Convert to fraction form
    1,116,297.77/1,675,289.33 = 817,552.88/x
  3. Step 3: Cross multiply
    1,116,297.77x = 1,675,289.33 × 817,552.88
  4. Step 4: Simplify right side
    1,116,297.77x = 1,369,637,619,951.44
  5. Step 5: Solve for x
    x = 1,369,637,619,951.44/1,116,297.77
  6. Step 6: Final answer
    x = 1,226,946.48

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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.