Home / 1,617,877.61-2,233,479.42-1,006,227.54

Finding the Fourth Proportional to 1,617,877.61, 2,233,479.42 and 1,006,227.54

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Solution

The fourth proportional to 1,617,877.61, 2,233,479.42 and 1,006,227.54 is: 1,389,096.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,877.61 : 2,233,479.42 = 1,006,227.54 : x
  2. Step 2: Convert to fraction form
    1,617,877.61/2,233,479.42 = 1,006,227.54/x
  3. Step 3: Cross multiply
    1,617,877.61x = 2,233,479.42 × 1,006,227.54
  4. Step 4: Simplify right side
    1,617,877.61x = 2,247,388,502,427.23
  5. Step 5: Solve for x
    x = 2,247,388,502,427.23/1,617,877.61
  6. Step 6: Final answer
    x = 1,389,096.73

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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.