Home / 1,081,878.93-1,492,490.19-700,028.73

Finding the Fourth Proportional to 1,081,878.93, 1,492,490.19 and 700,028.73

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Solution

The fourth proportional to 1,081,878.93, 1,492,490.19 and 700,028.73 is: 965,714.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,878.93 : 1,492,490.19 = 700,028.73 : x
  2. Step 2: Convert to fraction form
    1,081,878.93/1,492,490.19 = 700,028.73/x
  3. Step 3: Cross multiply
    1,081,878.93x = 1,492,490.19 × 700,028.73
  4. Step 4: Simplify right side
    1,081,878.93x = 1,044,786,012,243.16
  5. Step 5: Solve for x
    x = 1,044,786,012,243.16/1,081,878.93
  6. Step 6: Final answer
    x = 965,714.35

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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.