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Finding the Fourth Proportional to 1,226,263.58, 1,850,914.00 and 1,226,263.58

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Solution

The fourth proportional to 1,226,263.58, 1,850,914.00 and 1,226,263.58 is: 1,850,914.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,263.58 : 1,850,914.00 = 1,226,263.58 : x
  2. Step 2: Convert to fraction form
    1,226,263.58/1,850,914.00 = 1,226,263.58/x
  3. Step 3: Cross multiply
    1,226,263.58x = 1,850,914.00 × 1,226,263.58
  4. Step 4: Simplify right side
    1,226,263.58x = 2,269,708,415,591.89
  5. Step 5: Solve for x
    x = 2,269,708,415,591.89/1,226,263.58
  6. Step 6: Final answer
    x = 1,850,914.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.