Home / 1,598,011.40-2,205,241.16-872,859

Finding the Fourth Proportional to 1,598,011.40, 2,205,241.16 and 872,859

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Solution

The fourth proportional to 1,598,011.40, 2,205,241.16 and 872,859 is: 1,204,537.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,011.40 : 2,205,241.16 = 872,859 : x
  2. Step 2: Convert to fraction form
    1,598,011.40/2,205,241.16 = 872,859/x
  3. Step 3: Cross multiply
    1,598,011.40x = 2,205,241.16 × 872,859
  4. Step 4: Simplify right side
    1,598,011.40x = 1,924,864,593,676.44
  5. Step 5: Solve for x
    x = 1,924,864,593,676.44/1,598,011.40
  6. Step 6: Final answer
    x = 1,204,537.46

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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.