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Finding the Fourth Proportional to 547,466.88, 750,017.11 and 526,998.69

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Solution

The fourth proportional to 547,466.88, 750,017.11 and 526,998.69 is: 721,976.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,466.88 : 750,017.11 = 526,998.69 : x
  2. Step 2: Convert to fraction form
    547,466.88/750,017.11 = 526,998.69/x
  3. Step 3: Cross multiply
    547,466.88x = 750,017.11 × 526,998.69
  4. Step 4: Simplify right side
    547,466.88x = 395,258,034,447.59
  5. Step 5: Solve for x
    x = 395,258,034,447.59/547,466.88
  6. Step 6: Final answer
    x = 721,976.16

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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.