Home / 1,524,286.01-2,103,363.10-879,913.80

Finding the Fourth Proportional to 1,524,286.01, 2,103,363.10 and 879,913.80

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Solution

The fourth proportional to 1,524,286.01, 2,103,363.10 and 879,913.80 is: 1,214,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,286.01 : 2,103,363.10 = 879,913.80 : x
  2. Step 2: Convert to fraction form
    1,524,286.01/2,103,363.10 = 879,913.80/x
  3. Step 3: Cross multiply
    1,524,286.01x = 2,103,363.10 × 879,913.80
  4. Step 4: Simplify right side
    1,524,286.01x = 1,850,778,215,901.00
  5. Step 5: Solve for x
    x = 1,850,778,215,901.00/1,524,286.01
  6. Step 6: Final answer
    x = 1,214,193.53

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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.