Home / 1,192,100.14-1,645,048.14-675,888.76

Finding the Fourth Proportional to 1,192,100.14, 1,645,048.14 and 675,888.76

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Solution

The fourth proportional to 1,192,100.14, 1,645,048.14 and 675,888.76 is: 932,698.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,100.14 : 1,645,048.14 = 675,888.76 : x
  2. Step 2: Convert to fraction form
    1,192,100.14/1,645,048.14 = 675,888.76/x
  3. Step 3: Cross multiply
    1,192,100.14x = 1,645,048.14 × 675,888.76
  4. Step 4: Simplify right side
    1,192,100.14x = 1,111,869,537,753.24
  5. Step 5: Solve for x
    x = 1,111,869,537,753.24/1,192,100.14
  6. Step 6: Final answer
    x = 932,698.11

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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.