Home / 2,910,540.59-4,366,782.38-1,291,085.92

Finding the Fourth Proportional to 2,910,540.59, 4,366,782.38 and 1,291,085.92

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Solution

The fourth proportional to 2,910,540.59, 4,366,782.38 and 1,291,085.92 is: 1,937,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,540.59 : 4,366,782.38 = 1,291,085.92 : x
  2. Step 2: Convert to fraction form
    2,910,540.59/4,366,782.38 = 1,291,085.92/x
  3. Step 3: Cross multiply
    2,910,540.59x = 4,366,782.38 × 1,291,085.92
  4. Step 4: Simplify right side
    2,910,540.59x = 5,637,891,246,522.09
  5. Step 5: Solve for x
    x = 5,637,891,246,522.09/2,910,540.59
  6. Step 6: Final answer
    x = 1,937,059.83

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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.