Home / 1,770,404.92-2,654,246.22-916,561.24

Finding the Fourth Proportional to 1,770,404.92, 2,654,246.22 and 916,561.24

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Solution

The fourth proportional to 1,770,404.92, 2,654,246.22 and 916,561.24 is: 1,374,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,404.92 : 2,654,246.22 = 916,561.24 : x
  2. Step 2: Convert to fraction form
    1,770,404.92/2,654,246.22 = 916,561.24/x
  3. Step 3: Cross multiply
    1,770,404.92x = 2,654,246.22 × 916,561.24
  4. Step 4: Simplify right side
    1,770,404.92x = 2,432,779,206,668.51
  5. Step 5: Solve for x
    x = 2,432,779,206,668.51/1,770,404.92
  6. Step 6: Final answer
    x = 1,374,137.17

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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.