Home / 3,545,806.84-4,893,396.60-2,168,718.52

Finding the Fourth Proportional to 3,545,806.84, 4,893,396.60 and 2,168,718.52

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Solution

The fourth proportional to 3,545,806.84, 4,893,396.60 and 2,168,718.52 is: 2,992,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,806.84 : 4,893,396.60 = 2,168,718.52 : x
  2. Step 2: Convert to fraction form
    3,545,806.84/4,893,396.60 = 2,168,718.52/x
  3. Step 3: Cross multiply
    3,545,806.84x = 4,893,396.60 × 2,168,718.52
  4. Step 4: Simplify right side
    3,545,806.84x = 10,612,399,832,125.03
  5. Step 5: Solve for x
    x = 10,612,399,832,125.03/3,545,806.84
  6. Step 6: Final answer
    x = 2,992,943.58

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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.