Home / 1,192,110.32-1,645,062.17-675,898.94

Finding the Fourth Proportional to 1,192,110.32, 1,645,062.17 and 675,898.94

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Solution

The fourth proportional to 1,192,110.32, 1,645,062.17 and 675,898.94 is: 932,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,110.32 : 1,645,062.17 = 675,898.94 : x
  2. Step 2: Convert to fraction form
    1,192,110.32/1,645,062.17 = 675,898.94/x
  3. Step 3: Cross multiply
    1,192,110.32x = 1,645,062.17 × 675,898.94
  4. Step 4: Simplify right side
    1,192,110.32x = 1,111,895,777,670.26
  5. Step 5: Solve for x
    x = 1,111,895,777,670.26/1,192,110.32
  6. Step 6: Final answer
    x = 932,712.15

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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.