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Finding the Fourth Proportional to 547,464.94, 750,014.42 and 526,996.71

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Solution

The fourth proportional to 547,464.94, 750,014.42 and 526,996.71 is: 721,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,464.94 : 750,014.42 = 526,996.71 : x
  2. Step 2: Convert to fraction form
    547,464.94/750,014.42 = 526,996.71/x
  3. Step 3: Cross multiply
    547,464.94x = 750,014.42 × 526,996.71
  4. Step 4: Simplify right side
    547,464.94x = 395,255,128,600.03
  5. Step 5: Solve for x
    x = 395,255,128,600.03/547,464.94
  6. Step 6: Final answer
    x = 721,973.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.