Home / 1,448,556.60-2,172,446.10-606,934.20

Finding the Fourth Proportional to 1,448,556.60, 2,172,446.10 and 606,934.20

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Solution

The fourth proportional to 1,448,556.60, 2,172,446.10 and 606,934.20 is: 910,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,556.60 : 2,172,446.10 = 606,934.20 : x
  2. Step 2: Convert to fraction form
    1,448,556.60/2,172,446.10 = 606,934.20/x
  3. Step 3: Cross multiply
    1,448,556.60x = 2,172,446.10 × 606,934.20
  4. Step 4: Simplify right side
    1,448,556.60x = 1,318,531,835,746.62
  5. Step 5: Solve for x
    x = 1,318,531,835,746.62/1,448,556.60
  6. Step 6: Final answer
    x = 910,238.40

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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.