Home / 3,545,805.84-4,893,395.22-2,168,717.52

Finding the Fourth Proportional to 3,545,805.84, 4,893,395.22 and 2,168,717.52

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Solution

The fourth proportional to 3,545,805.84, 4,893,395.22 and 2,168,717.52 is: 2,992,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,805.84 : 4,893,395.22 = 2,168,717.52 : x
  2. Step 2: Convert to fraction form
    3,545,805.84/4,893,395.22 = 2,168,717.52/x
  3. Step 3: Cross multiply
    3,545,805.84x = 4,893,395.22 × 2,168,717.52
  4. Step 4: Simplify right side
    3,545,805.84x = 10,612,391,945,898.25
  5. Step 5: Solve for x
    x = 10,612,391,945,898.25/3,545,805.84
  6. Step 6: Final answer
    x = 2,992,942.20

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1.5x scale

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.