Home / 1,892,759.81-2,611,909.73-1,033,153.98

Finding the Fourth Proportional to 1,892,759.81, 2,611,909.73 and 1,033,153.98

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Solution

The fourth proportional to 1,892,759.81, 2,611,909.73 and 1,033,153.98 is: 1,425,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,759.81 : 2,611,909.73 = 1,033,153.98 : x
  2. Step 2: Convert to fraction form
    1,892,759.81/2,611,909.73 = 1,033,153.98/x
  3. Step 3: Cross multiply
    1,892,759.81x = 2,611,909.73 × 1,033,153.98
  4. Step 4: Simplify right side
    1,892,759.81x = 2,698,504,927,784.46
  5. Step 5: Solve for x
    x = 2,698,504,927,784.46/1,892,759.81
  6. Step 6: Final answer
    x = 1,425,698.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.