Home / 1,099,490.40-1,646,611.20-1,099,490.40

Finding the Fourth Proportional to 1,099,490.40, 1,646,611.20 and 1,099,490.40

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Solution

The fourth proportional to 1,099,490.40, 1,646,611.20 and 1,099,490.40 is: 1,646,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,490.40 : 1,646,611.20 = 1,099,490.40 : x
  2. Step 2: Convert to fraction form
    1,099,490.40/1,646,611.20 = 1,099,490.40/x
  3. Step 3: Cross multiply
    1,099,490.40x = 1,646,611.20 × 1,099,490.40
  4. Step 4: Simplify right side
    1,099,490.40x = 1,810,433,206,932.48
  5. Step 5: Solve for x
    x = 1,810,433,206,932.48/1,099,490.40
  6. Step 6: Final answer
    x = 1,646,611.20

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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.