Home / 1,193,563.80-1,790,345.70-1,141,731.90

Finding the Fourth Proportional to 1,193,563.80, 1,790,345.70 and 1,141,731.90

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Solution

The fourth proportional to 1,193,563.80, 1,790,345.70 and 1,141,731.90 is: 1,712,597.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,563.80 : 1,790,345.70 = 1,141,731.90 : x
  2. Step 2: Convert to fraction form
    1,193,563.80/1,790,345.70 = 1,141,731.90/x
  3. Step 3: Cross multiply
    1,193,563.80x = 1,790,345.70 × 1,141,731.90
  4. Step 4: Simplify right side
    1,193,563.80x = 2,044,094,797,717.83
  5. Step 5: Solve for x
    x = 2,044,094,797,717.83/1,193,563.80
  6. Step 6: Final answer
    x = 1,712,597.85

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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.