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Finding the Fourth Proportional to 1,409,058, 1,944,500.04 and 805,458.96

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Solution

The fourth proportional to 1,409,058, 1,944,500.04 and 805,458.96 is: 1,111,533.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,058 : 1,944,500.04 = 805,458.96 : x
  2. Step 2: Convert to fraction form
    1,409,058/1,944,500.04 = 805,458.96/x
  3. Step 3: Cross multiply
    1,409,058x = 1,944,500.04 × 805,458.96
  4. Step 4: Simplify right side
    1,409,058x = 1,566,214,979,938.36
  5. Step 5: Solve for x
    x = 1,566,214,979,938.36/1,409,058
  6. Step 6: Final answer
    x = 1,111,533.36

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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.