Home / 2,969,599.13-4,098,046.79-1,611,472.13

Finding the Fourth Proportional to 2,969,599.13, 4,098,046.79 and 1,611,472.13

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Solution

The fourth proportional to 2,969,599.13, 4,098,046.79 and 1,611,472.13 is: 2,223,831.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,599.13 : 4,098,046.79 = 1,611,472.13 : x
  2. Step 2: Convert to fraction form
    2,969,599.13/4,098,046.79 = 1,611,472.13/x
  3. Step 3: Cross multiply
    2,969,599.13x = 4,098,046.79 × 1,611,472.13
  4. Step 4: Simplify right side
    2,969,599.13x = 6,603,888,173,059.41
  5. Step 5: Solve for x
    x = 6,603,888,173,059.41/2,969,599.13
  6. Step 6: Final answer
    x = 2,223,831.53

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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.