Home / 1,926,347.91-2,889,935.96-560,145.35

Finding the Fourth Proportional to 1,926,347.91, 2,889,935.96 and 560,145.35

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Solution

The fourth proportional to 1,926,347.91, 2,889,935.96 and 560,145.35 is: 840,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,347.91 : 2,889,935.96 = 560,145.35 : x
  2. Step 2: Convert to fraction form
    1,926,347.91/2,889,935.96 = 560,145.35/x
  3. Step 3: Cross multiply
    1,926,347.91x = 2,889,935.96 × 560,145.35
  4. Step 4: Simplify right side
    1,926,347.91x = 1,618,784,189,791.79
  5. Step 5: Solve for x
    x = 1,618,784,189,791.79/1,926,347.91
  6. Step 6: Final answer
    x = 840,338.44

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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.