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Finding the Fourth Proportional to 1,752,841, 2,418,920.76 and 948,025

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Solution

The fourth proportional to 1,752,841, 2,418,920.76 and 948,025 is: 1,308,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,841 : 2,418,920.76 = 948,025 : x
  2. Step 2: Convert to fraction form
    1,752,841/2,418,920.76 = 948,025/x
  3. Step 3: Cross multiply
    1,752,841x = 2,418,920.76 × 948,025
  4. Step 4: Simplify right side
    1,752,841x = 2,293,197,353,499
  5. Step 5: Solve for x
    x = 2,293,197,353,499/1,752,841
  6. Step 6: Final answer
    x = 1,308,274.60

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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.