Home / 3,329,087.61-4,593,806.13-1,878,696.75

Finding the Fourth Proportional to 3,329,087.61, 4,593,806.13 and 1,878,696.75

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Solution

The fourth proportional to 3,329,087.61, 4,593,806.13 and 1,878,696.75 is: 2,592,412.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,087.61 : 4,593,806.13 = 1,878,696.75 : x
  2. Step 2: Convert to fraction form
    3,329,087.61/4,593,806.13 = 1,878,696.75/x
  3. Step 3: Cross multiply
    3,329,087.61x = 4,593,806.13 × 1,878,696.75
  4. Step 4: Simplify right side
    3,329,087.61x = 8,630,368,646,561.08
  5. Step 5: Solve for x
    x = 8,630,368,646,561.08/3,329,087.61
  6. Step 6: Final answer
    x = 2,592,412.59

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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.