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Finding the Fourth Proportional to 1,773,805.03, 2,447,853.23 and 1,009,858.57

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Solution

The fourth proportional to 1,773,805.03, 2,447,853.23 and 1,009,858.57 is: 1,393,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,805.03 : 2,447,853.23 = 1,009,858.57 : x
  2. Step 2: Convert to fraction form
    1,773,805.03/2,447,853.23 = 1,009,858.57/x
  3. Step 3: Cross multiply
    1,773,805.03x = 2,447,853.23 × 1,009,858.57
  4. Step 4: Simplify right side
    1,773,805.03x = 2,471,985,562,417.68
  5. Step 5: Solve for x
    x = 2,471,985,562,417.68/1,773,805.03
  6. Step 6: Final answer
    x = 1,393,606.13

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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.