Home / 1,192,973.13-1,646,253.54-649,111.14

Finding the Fourth Proportional to 1,192,973.13, 1,646,253.54 and 649,111.14

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Solution

The fourth proportional to 1,192,973.13, 1,646,253.54 and 649,111.14 is: 895,746.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,973.13 : 1,646,253.54 = 649,111.14 : x
  2. Step 2: Convert to fraction form
    1,192,973.13/1,646,253.54 = 649,111.14/x
  3. Step 3: Cross multiply
    1,192,973.13x = 1,646,253.54 × 649,111.14
  4. Step 4: Simplify right side
    1,192,973.13x = 1,068,601,512,078.44
  5. Step 5: Solve for x
    x = 1,068,601,512,078.44/1,192,973.13
  6. Step 6: Final answer
    x = 895,746.51

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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.