Home / 1,524,304.69-2,103,388.90-879,932.49

Finding the Fourth Proportional to 1,524,304.69, 2,103,388.90 and 879,932.49

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Solution

The fourth proportional to 1,524,304.69, 2,103,388.90 and 879,932.49 is: 1,214,219.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,304.69 : 2,103,388.90 = 879,932.49 : x
  2. Step 2: Convert to fraction form
    1,524,304.69/2,103,388.90 = 879,932.49/x
  3. Step 3: Cross multiply
    1,524,304.69x = 2,103,388.90 × 879,932.49
  4. Step 4: Simplify right side
    1,524,304.69x = 1,850,840,232,215.36
  5. Step 5: Solve for x
    x = 1,850,840,232,215.36/1,524,304.69
  6. Step 6: Final answer
    x = 1,214,219.34

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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.