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Finding the Fourth Proportional to 1,655,559, 2,481,093 and 755,885.52

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Solution

The fourth proportional to 1,655,559, 2,481,093 and 755,885.52 is: 1,132,803.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,559 : 2,481,093 = 755,885.52 : x
  2. Step 2: Convert to fraction form
    1,655,559/2,481,093 = 755,885.52/x
  3. Step 3: Cross multiply
    1,655,559x = 2,481,093 × 755,885.52
  4. Step 4: Simplify right side
    1,655,559x = 1,875,422,272,473.36
  5. Step 5: Solve for x
    x = 1,875,422,272,473.36/1,655,559
  6. Step 6: Final answer
    x = 1,132,803.04

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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.