Home / 881,926.38-1,318,904.37-679,497.66

Finding the Fourth Proportional to 881,926.38, 1,318,904.37 and 679,497.66

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Solution

The fourth proportional to 881,926.38, 1,318,904.37 and 679,497.66 is: 1,016,176.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,926.38 : 1,318,904.37 = 679,497.66 : x
  2. Step 2: Convert to fraction form
    881,926.38/1,318,904.37 = 679,497.66/x
  3. Step 3: Cross multiply
    881,926.38x = 1,318,904.37 × 679,497.66
  4. Step 4: Simplify right side
    881,926.38x = 896,192,433,178.77
  5. Step 5: Solve for x
    x = 896,192,433,178.77/881,926.38
  6. Step 6: Final answer
    x = 1,016,176.01

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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.