Home / 1,784,611.30-2,671,449.45-983,440.30

Finding the Fourth Proportional to 1,784,611.30, 2,671,449.45 and 983,440.30

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Solution

The fourth proportional to 1,784,611.30, 2,671,449.45 and 983,440.30 is: 1,472,147.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,611.30 : 2,671,449.45 = 983,440.30 : x
  2. Step 2: Convert to fraction form
    1,784,611.30/2,671,449.45 = 983,440.30/x
  3. Step 3: Cross multiply
    1,784,611.30x = 2,671,449.45 × 983,440.30
  4. Step 4: Simplify right side
    1,784,611.30x = 2,627,211,048,542.84
  5. Step 5: Solve for x
    x = 2,627,211,048,542.84/1,784,611.30
  6. Step 6: Final answer
    x = 1,472,147.49

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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.