Home / 1,728,996.34-2,593,619.07-664,038.40

Finding the Fourth Proportional to 1,728,996.34, 2,593,619.07 and 664,038.40

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Solution

The fourth proportional to 1,728,996.34, 2,593,619.07 and 664,038.40 is: 996,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,996.34 : 2,593,619.07 = 664,038.40 : x
  2. Step 2: Convert to fraction form
    1,728,996.34/2,593,619.07 = 664,038.40/x
  3. Step 3: Cross multiply
    1,728,996.34x = 2,593,619.07 × 664,038.40
  4. Step 4: Simplify right side
    1,728,996.34x = 1,722,262,657,452.29
  5. Step 5: Solve for x
    x = 1,722,262,657,452.29/1,728,996.34
  6. Step 6: Final answer
    x = 996,105.44

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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.