Home / 1,336,356-2,003,581.71-625,996.53

Finding the Fourth Proportional to 1,336,356, 2,003,581.71 and 625,996.53

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Solution

The fourth proportional to 1,336,356, 2,003,581.71 and 625,996.53 is: 938,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,356 : 2,003,581.71 = 625,996.53 : x
  2. Step 2: Convert to fraction form
    1,336,356/2,003,581.71 = 625,996.53/x
  3. Step 3: Cross multiply
    1,336,356x = 2,003,581.71 × 625,996.53
  4. Step 4: Simplify right side
    1,336,356x = 1,254,235,198,031.47
  5. Step 5: Solve for x
    x = 1,254,235,198,031.47/1,336,356
  6. Step 6: Final answer
    x = 938,548.71

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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.