Home / 2,070,806.61-3,106,421.97-792,489.30

Finding the Fourth Proportional to 2,070,806.61, 3,106,421.97 and 792,489.30

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Solution

The fourth proportional to 2,070,806.61, 3,106,421.97 and 792,489.30 is: 1,188,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,806.61 : 3,106,421.97 = 792,489.30 : x
  2. Step 2: Convert to fraction form
    2,070,806.61/3,106,421.97 = 792,489.30/x
  3. Step 3: Cross multiply
    2,070,806.61x = 3,106,421.97 × 792,489.30
  4. Step 4: Simplify right side
    2,070,806.61x = 2,461,806,172,509.92
  5. Step 5: Solve for x
    x = 2,461,806,172,509.92/2,070,806.61
  6. Step 6: Final answer
    x = 1,188,815.10

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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.