Home / 1,737,649.40-2,606,474.10-1,611,678.20

Finding the Fourth Proportional to 1,737,649.40, 2,606,474.10 and 1,611,678.20

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Solution

The fourth proportional to 1,737,649.40, 2,606,474.10 and 1,611,678.20 is: 2,417,517.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,649.40 : 2,606,474.10 = 1,611,678.20 : x
  2. Step 2: Convert to fraction form
    1,737,649.40/2,606,474.10 = 1,611,678.20/x
  3. Step 3: Cross multiply
    1,737,649.40x = 2,606,474.10 × 1,611,678.20
  4. Step 4: Simplify right side
    1,737,649.40x = 4,200,797,485,834.62
  5. Step 5: Solve for x
    x = 4,200,797,485,834.62/1,737,649.40
  6. Step 6: Final answer
    x = 2,417,517.30

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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.