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Finding the Fourth Proportional to 1,773,733.52, 2,447,714.76 and 1,009,776.08

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Solution

The fourth proportional to 1,773,733.52, 2,447,714.76 and 1,009,776.08 is: 1,393,469.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,733.52 : 2,447,714.76 = 1,009,776.08 : x
  2. Step 2: Convert to fraction form
    1,773,733.52/2,447,714.76 = 1,009,776.08/x
  3. Step 3: Cross multiply
    1,773,733.52x = 2,447,714.76 × 1,009,776.08
  4. Step 4: Simplify right side
    1,773,733.52x = 2,471,643,815,310.94
  5. Step 5: Solve for x
    x = 2,471,643,815,310.94/1,773,733.52
  6. Step 6: Final answer
    x = 1,393,469.64

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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.