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Finding the Fourth Proportional to 544,562.70, 763,175.10 and 544,562.70

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Solution

The fourth proportional to 544,562.70, 763,175.10 and 544,562.70 is: 763,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,562.70 : 763,175.10 = 544,562.70 : x
  2. Step 2: Convert to fraction form
    544,562.70/763,175.10 = 544,562.70/x
  3. Step 3: Cross multiply
    544,562.70x = 763,175.10 × 544,562.70
  4. Step 4: Simplify right side
    544,562.70x = 415,596,693,028.77
  5. Step 5: Solve for x
    x = 415,596,693,028.77/544,562.70
  6. Step 6: Final answer
    x = 763,175.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.