Home / 3,513,856.23-4,849,087.43-1,965,100.30

Finding the Fourth Proportional to 3,513,856.23, 4,849,087.43 and 1,965,100.30

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Solution

The fourth proportional to 3,513,856.23, 4,849,087.43 and 1,965,100.30 is: 2,711,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,856.23 : 4,849,087.43 = 1,965,100.30 : x
  2. Step 2: Convert to fraction form
    3,513,856.23/4,849,087.43 = 1,965,100.30/x
  3. Step 3: Cross multiply
    3,513,856.23x = 4,849,087.43 × 1,965,100.30
  4. Step 4: Simplify right side
    3,513,856.23x = 9,528,943,156,209.26
  5. Step 5: Solve for x
    x = 9,528,943,156,209.26/3,513,856.23
  6. Step 6: Final answer
    x = 2,711,819.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.