Home / 1,127,905.59-1,556,521.70-611,660.49

Finding the Fourth Proportional to 1,127,905.59, 1,556,521.70 and 611,660.49

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Solution

The fourth proportional to 1,127,905.59, 1,556,521.70 and 611,660.49 is: 844,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,905.59 : 1,556,521.70 = 611,660.49 : x
  2. Step 2: Convert to fraction form
    1,127,905.59/1,556,521.70 = 611,660.49/x
  3. Step 3: Cross multiply
    1,127,905.59x = 1,556,521.70 × 611,660.49
  4. Step 4: Simplify right side
    1,127,905.59x = 952,062,822,659.33
  5. Step 5: Solve for x
    x = 952,062,822,659.33/1,127,905.59
  6. Step 6: Final answer
    x = 844,097.97

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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.