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Finding the Fourth Proportional to 1,753,596, 2,419,962.48 and 948,780

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Solution

The fourth proportional to 1,753,596, 2,419,962.48 and 948,780 is: 1,309,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,596 : 2,419,962.48 = 948,780 : x
  2. Step 2: Convert to fraction form
    1,753,596/2,419,962.48 = 948,780/x
  3. Step 3: Cross multiply
    1,753,596x = 2,419,962.48 × 948,780
  4. Step 4: Simplify right side
    1,753,596x = 2,296,012,001,774.40
  5. Step 5: Solve for x
    x = 2,296,012,001,774.40/1,753,596
  6. Step 6: Final answer
    x = 1,309,316.40

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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.