Home / 1,102,949.16-1,522,036.64-612,917.04

Finding the Fourth Proportional to 1,102,949.16, 1,522,036.64 and 612,917.04

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Solution

The fourth proportional to 1,102,949.16, 1,522,036.64 and 612,917.04 is: 845,807.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,949.16 : 1,522,036.64 = 612,917.04 : x
  2. Step 2: Convert to fraction form
    1,102,949.16/1,522,036.64 = 612,917.04/x
  3. Step 3: Cross multiply
    1,102,949.16x = 1,522,036.64 × 612,917.04
  4. Step 4: Simplify right side
    1,102,949.16x = 932,882,192,160.35
  5. Step 5: Solve for x
    x = 932,882,192,160.35/1,102,949.16
  6. Step 6: Final answer
    x = 845,807.07

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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.