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Finding the Fourth Proportional to 606,865.32, 837,301.48 and 365,026.84

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Solution

The fourth proportional to 606,865.32, 837,301.48 and 365,026.84 is: 503,633.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,865.32 : 837,301.48 = 365,026.84 : x
  2. Step 2: Convert to fraction form
    606,865.32/837,301.48 = 365,026.84/x
  3. Step 3: Cross multiply
    606,865.32x = 837,301.48 × 365,026.84
  4. Step 4: Simplify right side
    606,865.32x = 305,637,513,371.72
  5. Step 5: Solve for x
    x = 305,637,513,371.72/606,865.32
  6. Step 6: Final answer
    x = 503,633.18

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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.