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Finding the Fourth Proportional to 673,701.51, 929,864.37 and 444,300.19

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Solution

The fourth proportional to 673,701.51, 929,864.37 and 444,300.19 is: 613,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,701.51 : 929,864.37 = 444,300.19 : x
  2. Step 2: Convert to fraction form
    673,701.51/929,864.37 = 444,300.19/x
  3. Step 3: Cross multiply
    673,701.51x = 929,864.37 × 444,300.19
  4. Step 4: Simplify right side
    673,701.51x = 413,138,916,265.23
  5. Step 5: Solve for x
    x = 413,138,916,265.23/673,701.51
  6. Step 6: Final answer
    x = 613,237.33

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1.5x scale

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.