Home / 1,304,825.00-1,957,519.02-393,931.86

Finding the Fourth Proportional to 1,304,825.00, 1,957,519.02 and 393,931.86

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Solution

The fourth proportional to 1,304,825.00, 1,957,519.02 and 393,931.86 is: 590,982.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,825.00 : 1,957,519.02 = 393,931.86 : x
  2. Step 2: Convert to fraction form
    1,304,825.00/1,957,519.02 = 393,931.86/x
  3. Step 3: Cross multiply
    1,304,825.00x = 1,957,519.02 × 393,931.86
  4. Step 4: Simplify right side
    1,304,825.00x = 771,129,108,533.98
  5. Step 5: Solve for x
    x = 771,129,108,533.98/1,304,825.00
  6. Step 6: Final answer
    x = 590,982.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.