Home / 1,461,519.64-2,192,279.46-514,668.52

Finding the Fourth Proportional to 1,461,519.64, 2,192,279.46 and 514,668.52

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Solution

The fourth proportional to 1,461,519.64, 2,192,279.46 and 514,668.52 is: 772,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,519.64 : 2,192,279.46 = 514,668.52 : x
  2. Step 2: Convert to fraction form
    1,461,519.64/2,192,279.46 = 514,668.52/x
  3. Step 3: Cross multiply
    1,461,519.64x = 2,192,279.46 × 514,668.52
  4. Step 4: Simplify right side
    1,461,519.64x = 1,128,297,225,104.60
  5. Step 5: Solve for x
    x = 1,128,297,225,104.60/1,461,519.64
  6. Step 6: Final answer
    x = 772,002.78

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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.