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Finding the Fourth Proportional to 1,944,174.03, 2,916,810.63 and 665,058.48

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Solution

The fourth proportional to 1,944,174.03, 2,916,810.63 and 665,058.48 is: 997,775.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,174.03 : 2,916,810.63 = 665,058.48 : x
  2. Step 2: Convert to fraction form
    1,944,174.03/2,916,810.63 = 665,058.48/x
  3. Step 3: Cross multiply
    1,944,174.03x = 2,916,810.63 × 665,058.48
  4. Step 4: Simplify right side
    1,944,174.03x = 1,939,849,644,035.64
  5. Step 5: Solve for x
    x = 1,939,849,644,035.64/1,944,174.03
  6. Step 6: Final answer
    x = 997,775.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.