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Finding the Fourth Proportional to 1,531,963, 2,298,994.44 and 534,691

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Solution

The fourth proportional to 1,531,963, 2,298,994.44 and 534,691 is: 802,402.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,963 : 2,298,994.44 = 534,691 : x
  2. Step 2: Convert to fraction form
    1,531,963/2,298,994.44 = 534,691/x
  3. Step 3: Cross multiply
    1,531,963x = 2,298,994.44 × 534,691
  4. Step 4: Simplify right side
    1,531,963x = 1,229,251,636,118.04
  5. Step 5: Solve for x
    x = 1,229,251,636,118.04/1,531,963
  6. Step 6: Final answer
    x = 802,402.95

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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.