Home / 1,737,774.40-2,606,661.60-1,611,803.20

Finding the Fourth Proportional to 1,737,774.40, 2,606,661.60 and 1,611,803.20

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Solution

The fourth proportional to 1,737,774.40, 2,606,661.60 and 1,611,803.20 is: 2,417,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,774.40 : 2,606,661.60 = 1,611,803.20 : x
  2. Step 2: Convert to fraction form
    1,737,774.40/2,606,661.60 = 1,611,803.20/x
  3. Step 3: Cross multiply
    1,737,774.40x = 2,606,661.60 × 1,611,803.20
  4. Step 4: Simplify right side
    1,737,774.40x = 4,201,425,508,197.12
  5. Step 5: Solve for x
    x = 4,201,425,508,197.12/1,737,774.40
  6. Step 6: Final answer
    x = 2,417,704.80

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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.