Home / 1,944,661.40-2,916,992.03-524,717.43

Finding the Fourth Proportional to 1,944,661.40, 2,916,992.03 and 524,717.43

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Solution

The fourth proportional to 1,944,661.40, 2,916,992.03 and 524,717.43 is: 787,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,661.40 : 2,916,992.03 = 524,717.43 : x
  2. Step 2: Convert to fraction form
    1,944,661.40/2,916,992.03 = 524,717.43/x
  3. Step 3: Cross multiply
    1,944,661.40x = 2,916,992.03 × 524,717.43
  4. Step 4: Simplify right side
    1,944,661.40x = 1,530,596,558,688.50
  5. Step 5: Solve for x
    x = 1,530,596,558,688.50/1,944,661.40
  6. Step 6: Final answer
    x = 787,076.13

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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.