Home / 1,192,109.38-1,645,060.87-675,898.00

Finding the Fourth Proportional to 1,192,109.38, 1,645,060.87 and 675,898.00

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Solution

The fourth proportional to 1,192,109.38, 1,645,060.87 and 675,898.00 is: 932,710.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,109.38 : 1,645,060.87 = 675,898.00 : x
  2. Step 2: Convert to fraction form
    1,192,109.38/1,645,060.87 = 675,898.00/x
  3. Step 3: Cross multiply
    1,192,109.38x = 1,645,060.87 × 675,898.00
  4. Step 4: Simplify right side
    1,192,109.38x = 1,111,893,347,926.04
  5. Step 5: Solve for x
    x = 1,111,893,347,926.04/1,192,109.38
  6. Step 6: Final answer
    x = 932,710.85

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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.