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Finding the Fourth Proportional to 606,111.66, 911,160.63 and 562,267.71

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Solution

The fourth proportional to 606,111.66, 911,160.63 and 562,267.71 is: 845,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,111.66 : 911,160.63 = 562,267.71 : x
  2. Step 2: Convert to fraction form
    606,111.66/911,160.63 = 562,267.71/x
  3. Step 3: Cross multiply
    606,111.66x = 911,160.63 × 562,267.71
  4. Step 4: Simplify right side
    606,111.66x = 512,316,200,872.26
  5. Step 5: Solve for x
    x = 512,316,200,872.26/606,111.66
  6. Step 6: Final answer
    x = 845,250.53

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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.