Home / 1,714,324.30-2,572,905.26-861,640.34

Finding the Fourth Proportional to 1,714,324.30, 2,572,905.26 and 861,640.34

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Solution

The fourth proportional to 1,714,324.30, 2,572,905.26 and 861,640.34 is: 1,293,173.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,324.30 : 2,572,905.26 = 861,640.34 : x
  2. Step 2: Convert to fraction form
    1,714,324.30/2,572,905.26 = 861,640.34/x
  3. Step 3: Cross multiply
    1,714,324.30x = 2,572,905.26 × 861,640.34
  4. Step 4: Simplify right side
    1,714,324.30x = 2,216,918,952,303.76
  5. Step 5: Solve for x
    x = 2,216,918,952,303.76/1,714,324.30
  6. Step 6: Final answer
    x = 1,293,173.62

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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.