Home / 1,304,985.93-1,957,008.08-451,826.30

Finding the Fourth Proportional to 1,304,985.93, 1,957,008.08 and 451,826.30

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Solution

The fourth proportional to 1,304,985.93, 1,957,008.08 and 451,826.30 is: 677,576.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,985.93 : 1,957,008.08 = 451,826.30 : x
  2. Step 2: Convert to fraction form
    1,304,985.93/1,957,008.08 = 451,826.30/x
  3. Step 3: Cross multiply
    1,304,985.93x = 1,957,008.08 × 451,826.30
  4. Step 4: Simplify right side
    1,304,985.93x = 884,227,711,201.03
  5. Step 5: Solve for x
    x = 884,227,711,201.03/1,304,985.93
  6. Step 6: Final answer
    x = 677,576.43

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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.