Home / 1,204,676.04-1,662,437.24-688,424.06

Finding the Fourth Proportional to 1,204,676.04, 1,662,437.24 and 688,424.06

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Solution

The fourth proportional to 1,204,676.04, 1,662,437.24 and 688,424.06 is: 950,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,676.04 : 1,662,437.24 = 688,424.06 : x
  2. Step 2: Convert to fraction form
    1,204,676.04/1,662,437.24 = 688,424.06/x
  3. Step 3: Cross multiply
    1,204,676.04x = 1,662,437.24 × 688,424.06
  4. Step 4: Simplify right side
    1,204,676.04x = 1,144,461,794,255.99
  5. Step 5: Solve for x
    x = 1,144,461,794,255.99/1,204,676.04
  6. Step 6: Final answer
    x = 950,016.23

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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.