Home / 2,889,611.60-4,335,713.40-997,710.80

Finding the Fourth Proportional to 2,889,611.60, 4,335,713.40 and 997,710.80

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Solution

The fourth proportional to 2,889,611.60, 4,335,713.40 and 997,710.80 is: 1,497,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,611.60 : 4,335,713.40 = 997,710.80 : x
  2. Step 2: Convert to fraction form
    2,889,611.60/4,335,713.40 = 997,710.80/x
  3. Step 3: Cross multiply
    2,889,611.60x = 4,335,713.40 × 997,710.80
  4. Step 4: Simplify right side
    2,889,611.60x = 4,325,788,084,884.72
  5. Step 5: Solve for x
    x = 4,325,788,084,884.72/2,889,611.60
  6. Step 6: Final answer
    x = 1,497,013.68

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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.