Home / 1,238,017.17-1,708,442.04-694,151.27

Finding the Fourth Proportional to 1,238,017.17, 1,708,442.04 and 694,151.27

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Solution

The fourth proportional to 1,238,017.17, 1,708,442.04 and 694,151.27 is: 957,916.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,017.17 : 1,708,442.04 = 694,151.27 : x
  2. Step 2: Convert to fraction form
    1,238,017.17/1,708,442.04 = 694,151.27/x
  3. Step 3: Cross multiply
    1,238,017.17x = 1,708,442.04 × 694,151.27
  4. Step 4: Simplify right side
    1,238,017.17x = 1,185,917,214,323.12
  5. Step 5: Solve for x
    x = 1,185,917,214,323.12/1,238,017.17
  6. Step 6: Final answer
    x = 957,916.61

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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.