Home / 1,193,558.30-1,790,337.45-1,141,726.40

Finding the Fourth Proportional to 1,193,558.30, 1,790,337.45 and 1,141,726.40

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Solution

The fourth proportional to 1,193,558.30, 1,790,337.45 and 1,141,726.40 is: 1,712,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,558.30 : 1,790,337.45 = 1,141,726.40 : x
  2. Step 2: Convert to fraction form
    1,193,558.30/1,790,337.45 = 1,141,726.40/x
  3. Step 3: Cross multiply
    1,193,558.30x = 1,790,337.45 × 1,141,726.40
  4. Step 4: Simplify right side
    1,193,558.30x = 2,044,075,531,573.68
  5. Step 5: Solve for x
    x = 2,044,075,531,573.68/1,193,558.30
  6. Step 6: Final answer
    x = 1,712,589.60

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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.