Home / 2,969,619.52-4,098,085.92-1,611,492.16

Finding the Fourth Proportional to 2,969,619.52, 4,098,085.92 and 1,611,492.16

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Solution

The fourth proportional to 2,969,619.52, 4,098,085.92 and 1,611,492.16 is: 2,223,865.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,619.52 : 4,098,085.92 = 1,611,492.16 : x
  2. Step 2: Convert to fraction form
    2,969,619.52/4,098,085.92 = 1,611,492.16/x
  3. Step 3: Cross multiply
    2,969,619.52x = 4,098,085.92 × 1,611,492.16
  4. Step 4: Simplify right side
    2,969,619.52x = 6,604,033,331,086.39
  5. Step 5: Solve for x
    x = 6,604,033,331,086.39/2,969,619.52
  6. Step 6: Final answer
    x = 2,223,865.14

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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.