Home / 1,668,606.57-2,302,613.17-943,469.46

Finding the Fourth Proportional to 1,668,606.57, 2,302,613.17 and 943,469.46

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Solution

The fourth proportional to 1,668,606.57, 2,302,613.17 and 943,469.46 is: 1,301,951.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,606.57 : 2,302,613.17 = 943,469.46 : x
  2. Step 2: Convert to fraction form
    1,668,606.57/2,302,613.17 = 943,469.46/x
  3. Step 3: Cross multiply
    1,668,606.57x = 2,302,613.17 × 943,469.46
  4. Step 4: Simplify right side
    1,668,606.57x = 2,172,445,201,730.11
  5. Step 5: Solve for x
    x = 2,172,445,201,730.11/1,668,606.57
  6. Step 6: Final answer
    x = 1,301,951.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.