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Finding the Fourth Proportional to 590,468.22, 881,095.11 and 526,850.82

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Solution

The fourth proportional to 590,468.22, 881,095.11 and 526,850.82 is: 786,165.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,468.22 : 881,095.11 = 526,850.82 : x
  2. Step 2: Convert to fraction form
    590,468.22/881,095.11 = 526,850.82/x
  3. Step 3: Cross multiply
    590,468.22x = 881,095.11 × 526,850.82
  4. Step 4: Simplify right side
    590,468.22x = 464,205,681,201.49
  5. Step 5: Solve for x
    x = 464,205,681,201.49/590,468.22
  6. Step 6: Final answer
    x = 786,165.39

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.