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Finding the Fourth Proportional to 607,567.93, 911,340.59 and 181,392.71

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Solution

The fourth proportional to 607,567.93, 911,340.59 and 181,392.71 is: 272,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,567.93 : 911,340.59 = 181,392.71 : x
  2. Step 2: Convert to fraction form
    607,567.93/911,340.59 = 181,392.71/x
  3. Step 3: Cross multiply
    607,567.93x = 911,340.59 × 181,392.71
  4. Step 4: Simplify right side
    607,567.93x = 165,310,535,249.88
  5. Step 5: Solve for x
    x = 165,310,535,249.88/607,567.93
  6. Step 6: Final answer
    x = 272,085.68

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1.5x scale

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.