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Finding the Fourth Proportional to 590,128.24, 883,697.60 and 365,926.54

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Solution

The fourth proportional to 590,128.24, 883,697.60 and 365,926.54 is: 547,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,128.24 : 883,697.60 = 365,926.54 : x
  2. Step 2: Convert to fraction form
    590,128.24/883,697.60 = 365,926.54/x
  3. Step 3: Cross multiply
    590,128.24x = 883,697.60 × 365,926.54
  4. Step 4: Simplify right side
    590,128.24x = 323,368,403,344.67
  5. Step 5: Solve for x
    x = 323,368,403,344.67/590,128.24
  6. Step 6: Final answer
    x = 547,962.94

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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.