Home / 1,102,866.36-1,654,769.76-623,160.06

Finding the Fourth Proportional to 1,102,866.36, 1,654,769.76 and 623,160.06

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Solution

The fourth proportional to 1,102,866.36, 1,654,769.76 and 623,160.06 is: 935,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,866.36 : 1,654,769.76 = 623,160.06 : x
  2. Step 2: Convert to fraction form
    1,102,866.36/1,654,769.76 = 623,160.06/x
  3. Step 3: Cross multiply
    1,102,866.36x = 1,654,769.76 × 623,160.06
  4. Step 4: Simplify right side
    1,102,866.36x = 1,031,186,422,927.79
  5. Step 5: Solve for x
    x = 1,031,186,422,927.79/1,102,866.36
  6. Step 6: Final answer
    x = 935,005.78

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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.