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Finding the Fourth Proportional to 651,301.85, 898,465.87 and 444,415.07

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Solution

The fourth proportional to 651,301.85, 898,465.87 and 444,415.07 is: 613,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,301.85 : 898,465.87 = 444,415.07 : x
  2. Step 2: Convert to fraction form
    651,301.85/898,465.87 = 444,415.07/x
  3. Step 3: Cross multiply
    651,301.85x = 898,465.87 × 444,415.07
  4. Step 4: Simplify right side
    651,301.85x = 399,291,772,508.66
  5. Step 5: Solve for x
    x = 399,291,772,508.66/651,301.85
  6. Step 6: Final answer
    x = 613,067.16

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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.