Home / 1,487,179.08-2,052,300.24-842,597.82

Finding the Fourth Proportional to 1,487,179.08, 2,052,300.24 and 842,597.82

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Solution

The fourth proportional to 1,487,179.08, 2,052,300.24 and 842,597.82 is: 1,162,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,179.08 : 2,052,300.24 = 842,597.82 : x
  2. Step 2: Convert to fraction form
    1,487,179.08/2,052,300.24 = 842,597.82/x
  3. Step 3: Cross multiply
    1,487,179.08x = 2,052,300.24 × 842,597.82
  4. Step 4: Simplify right side
    1,487,179.08x = 1,729,263,708,209.48
  5. Step 5: Solve for x
    x = 1,729,263,708,209.48/1,487,179.08
  6. Step 6: Final answer
    x = 1,162,781.09

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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.