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Finding the Fourth Proportional to 605,818.32, 835,538.48 and 533,064.12

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Solution

The fourth proportional to 605,818.32, 835,538.48 and 533,064.12 is: 735,196.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,818.32 : 835,538.48 = 533,064.12 : x
  2. Step 2: Convert to fraction form
    605,818.32/835,538.48 = 533,064.12/x
  3. Step 3: Cross multiply
    605,818.32x = 835,538.48 × 533,064.12
  4. Step 4: Simplify right side
    605,818.32x = 445,395,584,567.34
  5. Step 5: Solve for x
    x = 445,395,584,567.34/605,818.32
  6. Step 6: Final answer
    x = 735,196.63

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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.