Home / 1,196,141.06-1,794,390.80-386,254.86

Finding the Fourth Proportional to 1,196,141.06, 1,794,390.80 and 386,254.86

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Solution

The fourth proportional to 1,196,141.06, 1,794,390.80 and 386,254.86 is: 579,440.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,141.06 : 1,794,390.80 = 386,254.86 : x
  2. Step 2: Convert to fraction form
    1,196,141.06/1,794,390.80 = 386,254.86/x
  3. Step 3: Cross multiply
    1,196,141.06x = 1,794,390.80 × 386,254.86
  4. Step 4: Simplify right side
    1,196,141.06x = 693,092,167,239.29
  5. Step 5: Solve for x
    x = 693,092,167,239.29/1,196,141.06
  6. Step 6: Final answer
    x = 579,440.16

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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.