Home / 1,650,091.91-2,475,843.77-690,771.65

Finding the Fourth Proportional to 1,650,091.91, 2,475,843.77 and 690,771.65

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Solution

The fourth proportional to 1,650,091.91, 2,475,843.77 and 690,771.65 is: 1,036,452.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,091.91 : 2,475,843.77 = 690,771.65 : x
  2. Step 2: Convert to fraction form
    1,650,091.91/2,475,843.77 = 690,771.65/x
  3. Step 3: Cross multiply
    1,650,091.91x = 2,475,843.77 × 690,771.65
  4. Step 4: Simplify right side
    1,650,091.91x = 1,710,242,675,492.83
  5. Step 5: Solve for x
    x = 1,710,242,675,492.83/1,650,091.91
  6. Step 6: Final answer
    x = 1,036,452.98

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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.