Home / 1,577,520.54-2,177,424.30-933,164.73

Finding the Fourth Proportional to 1,577,520.54, 2,177,424.30 and 933,164.73

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Solution

The fourth proportional to 1,577,520.54, 2,177,424.30 and 933,164.73 is: 1,288,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,520.54 : 2,177,424.30 = 933,164.73 : x
  2. Step 2: Convert to fraction form
    1,577,520.54/2,177,424.30 = 933,164.73/x
  3. Step 3: Cross multiply
    1,577,520.54x = 2,177,424.30 × 933,164.73
  4. Step 4: Simplify right side
    1,577,520.54x = 2,031,895,559,004.94
  5. Step 5: Solve for x
    x = 2,031,895,559,004.94/1,577,520.54
  6. Step 6: Final answer
    x = 1,288,031.13

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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.