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Finding the Fourth Proportional to 1,758,204, 2,426,321.52 and 953,388

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Solution

The fourth proportional to 1,758,204, 2,426,321.52 and 953,388 is: 1,315,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,204 : 2,426,321.52 = 953,388 : x
  2. Step 2: Convert to fraction form
    1,758,204/2,426,321.52 = 953,388/x
  3. Step 3: Cross multiply
    1,758,204x = 2,426,321.52 × 953,388
  4. Step 4: Simplify right side
    1,758,204x = 2,313,225,821,309.76
  5. Step 5: Solve for x
    x = 2,313,225,821,309.76/1,758,204
  6. Step 6: Final answer
    x = 1,315,675.44

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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.